http://www.codeplex.com/IronScheme/Wiki/View.aspx?title=HomeIronScheme Wiki Rss Descriptionhttp://ironscheme.codeplex.com/wikipage?title=clr-syntax&version=11<div class="wikidoc">These macro&#39;s are exported from the (ironscheme clr) library. <h2>Common parameters</h2> <i>type</i> is either: <ul><li>a symbol. Eg: Int32 or System.IO.Stream</li> <li>a list implying a generic type. Eg: (Action Int32)</li> <li>#f (false) meaning the type should try to be inferred</li></ul> <h2>Primary syntax</h2> (<b>clr-namespaces</b>)<br />Returns all the imported at the lexical scope<br /><br />(<b>clr-reference</b> <i>reference</i>)<br /><i>reference</i> can be a symbol for the assembly short name (ie System.Web) or a string containing the fully qualified assembly name.<br /><br />(<b>clr-using</b> <i>namespace</i>)<br /><i>namespace</i> is a symbol. Eg System.IO .<br /><br />(<b>clr-call</b> <i>type</i> <i>method</i> <i>instance</i> <i>arg</i> <i>...</i>)<br /><i>method</i> is a symbol for a simple name, eg ToInt32 or a string to resolve specific methods, eg &quot;ToInt32(Object)&quot; .<br /><i>instance</i> is a reference to the object of <i>type</i> . Can be null (<span class="codeInline">&#39;()</span>) for static methods.<br /><i>arg</i> <i>...</i> is the arguments passed to the method.<br /><br />(<b>clr-cast</b> <i>type</i> <i>expr</i>)<br /><i>expr</i> is the instance to be cast.<br /><br />(<b>clr-is</b> <i>type</i> <i>expr</i>)<br /><i>expr</i> is the instance to be tested.<br /><br />(<b>clr-new</b> <i>type</i> <i>arg</i> <i>...</i>)<br /><i>arg</i> <i>...</i> is the arguments passed to the constructor.<br /><br />(<b>clr-new-array</b> <i>type</i> <i>size</i>)<br /><i>size</i> is the size of the array. Must be an integer.<br /><br />(<b>clr-event-add!</b> <i>type</i> <i>event</i> <i>instance</i> <i>handler</i>)<br /><i>event</i> is a symbol for the name of the event. Eg Click .<br /><i>instance</i> is a reference to the object of <i>type</i> . Can be null (<span class="codeInline">&#39;()</span>) for static events.<br /><i>handler</i> is a procedure taking the same number of arguments as the <i>event</i>&#39;s delegate.<br /><br />(<b>clr-event-remove!</b> <i>type</i> <i>event</i> <i>instance</i> <i>handler</i>)<br /><i>event</i> is a symbol for the name of the event. Eg Click .<br /><i>instance</i> is a reference to the object of <i>type</i> . Can be null (<span class="codeInline">&#39;()</span>) for static events.<br /><i>handler</i> is a procedure taking the same number of arguments as the <i>event</i>&#39;s delegate.<br /><br />(<b>clr-field-get</b> <i>type</i> <i>field</i> <i>instance</i>)<br /><i>field</i> is a symbol for the name of the field. Eg m_foo .<br /><i>instance</i> is a reference to the object of <i>type</i> . Can be null (<span class="codeInline">&#39;()</span>) for static fields.<br /><br />(<b>clr-field-set!</b> <i>type</i> <i>field</i> <i>instance</i> <i>expr</i>)<br /><i>field</i> is a symbol for the name of the field. Eg m_foo .<br /><i>instance</i> is a reference to the object of <i>type</i> . Can be null (<span class="codeInline">&#39;()</span>) for static fields.<br /><i>expr</i> is the value to set the field.<br /><br />(<b>pinvoke-call</b> <i>library</i> <i>method</i> <i>arg</i> <i>...</i>)<br /><i>arg</i> <i>...</i> is the arguments passed to the method.<br /> <h2>Derived syntax</h2> (<b>clr-indexer-get</b> <i>type</i> <i>instance</i> <i>arg</i> <i>...</i>)<br /><i>instance</i> is a reference to the object of <i>type</i> . <br /><i>arg</i> <i>...</i> is the arguments passed to the indexer.<br /><br />(<b>clr-indexer-set!</b> <i>type</i> <i>instance</i> <i>arg</i> <i>...</i> <i>expr</i>)<br /><i>instance</i> is a reference to the object of <i>type</i> . <br /><i>arg</i> <i>...</i> is the arguments passed to the indexer.<br /><i>expr</i> is the value to set the indexer.<br /><br />(<b>clr-prop-get</b> <i>type</i> <i>property</i> <i>instance</i>)<br /><i>property</i> is the name of the property. Eg Height .<br /><i>instance</i> is a reference to the object of <i>type</i> . Can be null (<span class="codeInline">&#39;()</span>) for static properties.<br /><br />(<b>clr-prop-set!</b> <i>type</i> <i>property</i> <i>instance</i> <i>expr</i>)<br /><i>property</i> is the name of the property. Eg Height .<br /><i>instance</i> is a reference to the object of <i>type</i> . Can be null (<span class="codeInline">&#39;()</span>) for static properties.<br /><i>expr</i> is the value to set the property.<br /><br />(<b>clr-static-call</b> <i>type</i> <i>method</i> <i>arg</i> <i>...</i>)<br /><i>method</i> is a symbol for a simple name, eg ToInt32 or a string to resolve specific methods, eg &quot;ToInt32(Object)&quot; .<br /><i>arg</i> <i>...</i> is the arguments passed to the method.<br /><br />(<b>clr-static-event-add!</b> <i>type</i> <i>event</i> <i>handler</i>)<br /><i>event</i> is a symbol for the name of the event. Eg Click .<br /><i>handler</i> is a procedure taking the same number of arguments as the <i>event</i>&#39;s delegate.<br /><br />(<b>clr-static-event-remove!</b> <i>type</i> <i>event</i> <i>handler</i>)<br /><i>event</i> is a symbol for the name of the event. Eg Click .<br /><i>handler</i> is a procedure taking the same number of arguments as the <i>event</i>&#39;s delegate.<br /><br />(<b>clr-static-field-get</b> <i>type</i> <i>field</i>)<br /><i>field</i> is a symbol for the name of the field. Eg m_foo .<br /><br />(<b>clr-static-field-set!</b> <i>type</i> <i>field</i> <i>expr</i>)<br /><i>field</i> is a symbol for the name of the field. Eg m_foo .<br /><i>expr</i> is the value to set the field.<br /><br />(<b>clr-static-prop-get</b> <i>type</i> <i>property</i>)<br /><i>property</i> is the name of the property. Eg Height .<br /><br />(<b>clr-static-prop-set!</b> <i>type</i> <i>property</i> <i>expr</i>)<br /><i>property</i> is the name of the property. Eg Height .<br /><i>expr</i> is the value to set the property.<br /> <h2>Not supported</h2> <ul><li><span class="codeInline">ref</span> or <span class="codeInline">out</span> parameters</li></ul></div><div class="ClearBoth"></div>leppieWed, 06 Mar 2013 16:32:52 GMTUpdated Wiki: clr-syntax 20130306043252Phttp://ironscheme.codeplex.com/wikipage?title=EmbedIronScheme&version=13<div class="wikidoc"><h1>How to evaluate scheme code from C#</h1> This is just a small example on how to do a basic integration of a small IronScheme evaluator in a C# project.<br /><br /> * Make a WPF App project in Visual Studio<br /><br /><img src="http://i3.codeplex.com/Download?ProjectName=IronScheme&DownloadId=73214" alt="MAKE&#32;WPF&#32;App" title="MAKE&#32;WPF&#32;App" /><br /><br /> * Edit the xaml to something simple:<br /><br /><div style="color:Black;background-color:White;"><pre> <span style="color:Blue;">&lt;</span><span style="color:#A31515;">Window</span> <span style="color:Red;">x:Class</span><span style="color:Blue;">=</span><span style="color:Black;">&quot;</span><span style="color:Blue;">WpfSample.Window1</span><span style="color:Black;">&quot;</span> <span style="color:Red;">xmlns</span><span style="color:Blue;">=</span><span style="color:Black;">&quot;</span><span style="color:Blue;">http://schemas.microsoft.com/winfx/2006/xaml/presentation</span><span style="color:Black;">&quot;</span> <span style="color:Red;">xmlns:x</span><span style="color:Blue;">=</span><span style="color:Black;">&quot;</span><span style="color:Blue;">http://schemas.microsoft.com/winfx/2006/xaml</span><span style="color:Black;">&quot;</span> <span style="color:Red;">Title</span><span style="color:Blue;">=</span><span style="color:Black;">&quot;</span><span style="color:Blue;">Simple Scheme Embedding</span><span style="color:Black;">&quot;</span> <span style="color:Red;">Height</span><span style="color:Blue;">=</span><span style="color:Black;">&quot;</span><span style="color:Blue;">320</span><span style="color:Black;">&quot;</span> <span style="color:Red;">Width</span><span style="color:Blue;">=</span><span style="color:Black;">&quot;</span><span style="color:Blue;">300</span><span style="color:Black;">&quot;</span><span style="color:Blue;">&gt;</span> <span style="color:Blue;">&lt;</span><span style="color:#A31515;">Grid</span><span style="color:Blue;">&gt;</span> <span style="color:Blue;">&lt;</span><span style="color:#A31515;">StackPanel</span><span style="color:Blue;">&gt;</span> <span style="color:Blue;">&lt;</span><span style="color:#A31515;">Label</span> <span style="color:Red;">FontWeight</span><span style="color:Blue;">=</span><span style="color:Black;">&quot;</span><span style="color:Blue;">Bold</span><span style="color:Black;">&quot;</span><span style="color:Blue;">&gt;</span>Scheme Result:<span style="color:Blue;">&lt;/</span><span style="color:#A31515;">Label</span><span style="color:Blue;">&gt;</span> <span style="color:Blue;">&lt;</span><span style="color:#A31515;">TextBox</span> <span style="color:Red;">x:Name</span><span style="color:Blue;">=</span><span style="color:Black;">&quot;</span><span style="color:Blue;">DisplayArea</span><span style="color:Black;">&quot;</span> <span style="color:Red;">Height</span><span style="color:Blue;">=</span><span style="color:Black;">&quot;</span><span style="color:Blue;">100</span><span style="color:Black;">&quot;</span> <span style="color:Red;">IsReadOnly</span><span style="color:Blue;">=</span><span style="color:Black;">&quot;</span><span style="color:Blue;">True</span><span style="color:Black;">&quot;</span><span style="color:Blue;">&gt;</span><span style="color:Blue;">&lt;/</span><span style="color:#A31515;">TextBox</span><span style="color:Blue;">&gt;</span> <span style="color:Blue;">&lt;</span><span style="color:#A31515;">Label</span> <span style="color:Red;">FontWeight</span><span style="color:Blue;">=</span><span style="color:Black;">&quot;</span><span style="color:Blue;">Bold</span><span style="color:Black;">&quot;</span><span style="color:Blue;">&gt;</span>Input:<span style="color:Blue;">&lt;/</span><span style="color:#A31515;">Label</span><span style="color:Blue;">&gt;</span> <span style="color:Blue;">&lt;</span><span style="color:#A31515;">TextBox</span> <span style="color:Red;">x:Name</span><span style="color:Blue;">=</span><span style="color:Black;">&quot;</span><span style="color:Blue;">Input</span><span style="color:Black;">&quot;</span> <span style="color:Red;">Height</span><span style="color:Blue;">=</span><span style="color:Black;">&quot;</span><span style="color:Blue;">100</span><span style="color:Black;">&quot;</span><span style="color:Blue;">&gt;</span><span style="color:Blue;">&lt;/</span><span style="color:#A31515;">TextBox</span><span style="color:Blue;">&gt;</span> <span style="color:Blue;">&lt;</span><span style="color:#A31515;">Button</span> <span style="color:Red;">Click</span><span style="color:Blue;">=</span><span style="color:Black;">&quot;</span><span style="color:Blue;">Evaluate_Click</span><span style="color:Black;">&quot;</span><span style="color:Blue;">&gt;</span>Evaluate<span style="color:Blue;">&lt;/</span><span style="color:#A31515;">Button</span><span style="color:Blue;">&gt;</span> <span style="color:Blue;">&lt;/</span><span style="color:#A31515;">StackPanel</span><span style="color:Blue;">&gt;</span> <span style="color:Blue;">&lt;/</span><span style="color:#A31515;">Grid</span><span style="color:Blue;">&gt;</span> <span style="color:Blue;">&lt;/</span><span style="color:#A31515;">Window</span><span style="color:Blue;">&gt;</span> </pre></div><br /> * Now we need to handle the Evaluate_Click in the code-behind file, but let us get some scheme integration first.<br /><br /> * Go to the project references and browse to the ironscheme install directory and just add all the .dll files. Remember to include the ironscheme boot.dll and the Microsoft Scripting dll too.<br /><br /> * Let&#39;s also isolate the scheme-communication in a schemehandler. Remember that this example is meant to be really simple:<br /><br /><div style="color:Black;background-color:White;"><pre> <span style="color:Blue;">namespace</span> WpfAndScheme { <span style="color:Blue;">using</span> IronScheme; <span style="color:Green;">// the extension methods are exported from this namespace</span> <span style="color:Blue;">public</span> <span style="color:Blue;">class</span> SchemeHandler { <span style="color:Blue;">public</span> <span style="color:Blue;">object</span> Evaluate(<span style="color:Blue;">string</span> input) { <span style="color:Blue;">return</span> input.Eval(); <span style="color:Green;">// calls IronScheme.RuntimeExtensions.Eval(string)</span> } } } </pre></div><br /> * The above code could also be directly embedded in the sample below.<br /><br /> * Now make the code-behind something like:<br /><br /><div style="color:Black;background-color:White;"><pre> <span style="color:Blue;">namespace</span> WpfAndScheme { <span style="color:Blue;">using</span> System.Windows; <span style="color:Blue;">public</span> <span style="color:Blue;">partial</span> <span style="color:Blue;">class</span> Window1 : Window { <span style="color:Blue;">private</span> SchemeHandler schemeHandler; <span style="color:Blue;">public</span> Window1() { InitializeComponent(); schemeHandler = <span style="color:Blue;">new</span> SchemeHandler(); } <span style="color:Blue;">private</span> <span style="color:Blue;">void</span> Evaluate_Click(<span style="color:Blue;">object</span> sender, RoutedEventArgs e) { DisplayArea.Text = schemeHandler.Evaluate(Input.Text).ToString(); } } } </pre></div><br /> * Now you should be able to build and run the app. Enter an expression in the input window, e.g (+ 1 2 3) and with some luck you should get 6 displayed in the output window.<br /><br /><img src="http://i3.codeplex.com/Download?ProjectName=IronScheme&DownloadId=73215" alt="run-scheme-eval.jpg" title="run-scheme-eval.jpg" /></div><div class="ClearBoth"></div>leppieWed, 06 Mar 2013 15:43:07 GMTUpdated Wiki: EmbedIronScheme 20130306034307Phttp://ironscheme.codeplex.com/wikipage?version=54<div class="wikidoc"><h3>Project Description</h3> IronScheme aims to be a R6RS conforming Scheme-like implementation based on the Microsoft DLR.<br /><br />IronScheme implements over 99% of the R6RS specification and specified behavior.<br /><br /><a href="https://ironscheme.svn.codeplex.com/svn">SVN Access</a><br /><a href="https://github.com/leppie/IronScheme">Github mirror</a><br /><a href="https://github.com/leppie/IronScheme.Profiler">Github repo for IronScheme.Profiler</a><br /><a href="https://github.com/leppie/IronScheme.VisualStudio">Github repo for IronScheme.VisualStudio</a><br /><a href="https://github.com/leppie/IronScheme.VisualStudio2">Github repo for IronScheme.VisualStudio2</a><br /><br />You can now download the latest builds from <a href="http://build.ironscheme.net">build.ironscheme.net</a>.<br /><br /><a href="http://eval.ironscheme.net">Online IronScheme evaluator</a><br /><br />Follow <a href="http://twitter.com/IronScheme">@IronScheme</a> on Twitter for for updates, news and ideas. Feedback welcome.<br /><br />IRC: <a href="http://webchat.freenode.net/?channels=IronScheme">#IronScheme</a> on FreeNode network.<br /><br />Nuget builds are also now available. See <a href="https://nuget.org/packages/IronScheme/">https://nuget.org/packages/IronScheme/</a>.<br /><br /><br /><br /><br /></div><div class="ClearBoth"></div>leppieWed, 28 Nov 2012 16:57:21 GMTUpdated Wiki: Home 20121128045721Phttp://ironscheme.codeplex.com/wikipage?version=53<div class="wikidoc"><h3>Project Description</h3> IronScheme aims to be a R6RS conforming Scheme-like implementation based on the Microsoft DLR.<br /><br />IronScheme implements over 99% of the R6RS specification and specified behavior.<br /><br /><a href="https://ironscheme.svn.codeplex.com/svn">SVN Access</a><br /><a href="https://github.com/leppie/IronScheme">Github mirror</a><br /><a href="https://github.com/leppie/IronScheme.Profiler">Github repo for IronScheme.Profiler</a><br /><a href="https://github.com/leppie/IronScheme.VisualStudio">Github repo for IronScheme.VisualStudio</a><br /><a href="https://github.com/leppie/IronScheme.VisualStudio2">Github repo for IronScheme.VisualStudio2</a><br /><br />You can now download the latest builds from <a href="http://build.ironscheme.net">build.ironscheme.net</a>.<br /><br /><a href="http://eval.ironscheme.net">Online IronScheme evaluator</a><br /><br />Follow <a href="http://twitter.com/IronScheme">@IronScheme</a> on Twitter for for updates, news and ideas. Feedback welcome.<br /><br />IRC: <a href="http://webchat.freenode.net/?channels=IronScheme">#IronScheme</a> on FreeNode network.<br /><br />Nuget builds are also now available. See <a href="https://nuget.org/packages/IronScheme/">https://nuget.org/packages/IronScheme/</a>.<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />.</div><div class="ClearBoth"></div>leppieWed, 28 Nov 2012 14:47:31 GMTUpdated Wiki: Home 20121128024731Phttp://ironscheme.codeplex.com/wikipage?version=52<div class="wikidoc"><h3>Project Description</h3> IronScheme aims to be a R6RS conforming Scheme-like implementation based on the Microsoft DLR.<br /><br />IronScheme implements over 99% of the R6RS specification and specified behavior.<br /><br /><a href="https://ironscheme.svn.codeplex.com/svn">SVN Access</a><br /><a href="https://github.com/leppie/IronScheme">Github mirror</a><br /><a href="https://github.com/leppie/IronScheme.Profiler">Github repo for IronScheme.Profiler</a><br /><a href="https://github.com/leppie/IronScheme.VisualStudio">Github repo for IronScheme.VisualStudio</a><br /><a href="https://github.com/leppie/IronScheme.VisualStudio2">Github repo for IronScheme.VisualStudio2</a><br /><br />You can now download the latest builds from <a href="http://build.ironscheme.net">build.ironscheme.net</a>.<br /><br /><a href="http://eval.ironscheme.net">Online IronScheme evaluator</a><br /><br />Follow <a href="http://twitter.com/IronScheme">@IronScheme</a> on Twitter for for updates, news and ideas. Feedback welcome.<br /><br />IRC: <a href="http://webchat.freenode.net/?channels=IronScheme">#IronScheme</a> on FreeNode network.<br /><br />Nuget builds are also now available. See <a href="https://nuget.org/packages/IronScheme/">https://nuget.org/packages/IronScheme/</a>.</div><div class="ClearBoth"></div>leppieWed, 28 Nov 2012 14:47:10 GMTUpdated Wiki: Home 20121128024710Phttp://ironscheme.codeplex.com/wikipage?version=51<div class="wikidoc"><h3>Project Description</h3> IronScheme aims to be a R6RS conforming Scheme-like implementation based on the Microsoft DLR.<br /><br />IronScheme implements over 99% of the R6RS specification and specified behavior.<br /><br /><a href="https://ironscheme.svn.codeplex.com/svn">SVN Access</a><br /><a href="https://github.com/leppie/IronScheme">Github mirror</a><br /><a href="https://github.com/leppie/IronScheme.Profiler">Github repo for IronScheme.Profiler</a><br /><a href="https://github.com/leppie/IronScheme.VisualStudio">Github repo for IronScheme.VisualStudio</a><br /><a href="https://github.com/leppie/IronScheme.VisualStudio2">Github repo for IronScheme.VisualStudio2</a><br /><br />You can now download the latest builds from <a href="http://build.ironscheme.net">build.ironscheme.net</a>.<br /><br /><a href="http://eval.ironscheme.net">Online IronScheme evaluator</a><br /><br />Follow <a href="http://twitter.com/IronScheme">@IronScheme</a> on Twitter for for updates, news and ideas. Feedback welcome.<br /><br />IRC: <a href="http://webchat.freenode.net/?channels=IronScheme">#IronScheme</a> on FreeNode network.<br /><br />Nuget builds are also now available. See <a href="https://nuget.org/packages/IronScheme/">https://nuget.org/packages/IronScheme/</a>.<br /><br /><div class="rss"><div class="accentbar"><span class="left">&nbsp;</span>xacc.ide » IronScheme News Feed<span class="right">&nbsp;</span></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/07/20/decompiler-fuuu/">Decompiler FUUU!!!</a></div><div class="moreinfo"><span class="date">Wednesday, July 20, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>ILSpy: Debug.ProcedureEnter(ldtoken($1())); // WTF? Reflector: Crashes blatantly! Unhandled &#8216;ldtoken&#8217; at offset 0000. dotPeek: Well well, at least it got this right! Not sure why it is an issue though&#8230; // ISSUE: method reference Debug.ProcedureEnter(__methodref (eval\u002Dcore\u0028003\u0029.\u00241));<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=393&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/07/20/another-reflector-fuuuu/">Another Reflector FUUUU</a></div><div class="moreinfo"><span class="date">Wednesday, July 20, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Output from Reflector: public static object $1() { Debug.ProcedureEnter(); Debug.ExpressionIn(); Debug.ExpressionOut(); Closure.Create(new CallTarget1(eval-core(003).::foo), 1); Debug.ExpressionIn(); Debug.ExpressionOut(); Closure.Create(new CallTarget2(eval-core(003).::bar), 2); Debug.ExpressionIn(); Debug.ExpressionOut(); Debug.ExpressionIn(); Debug.ExpressionOut(); ::dummy$2(::foo(RuntimeHelpers.Int32ToObject(20))); return Builtins.Unspecified; Debug.ProcedureExit(); } Output from ILSpy (correct): public static object $1() { Debug.ProcedureEnter(); Delegate arg_17_0 = new CallTarget1(eval-core(003).::foo); int arg_17_1 = 1; Debug.ExpressionIn(); Closure.Create(arg_17_0, arg_17_1); Debug.ExpressionOut(); Delegate arg_34_0 = new [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=387&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/05/12/reflector-fuuuuuuuu/">Reflector FUUUUUUUU!!!</a></div><div class="moreinfo"><span class="date">Thursday, May 12, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>What Reflector makes out the C# to be: object[] a = new object[2]; a[0] = symbol_free-id; s11n:8 = objArray[8]; a[1] = s11n:8; $c$00BA = Builtins.List(symbol__, symbol_any, Builtins.ListStar(a, symbol_each-any)); What the actual IL is: L_045e: ldc.i4.2 L_045f: newarr object L_0464: dup L_0465: ldc.i4.0 L_0466: ldsfld object contracts::symbol_free-id L_046b: stelem.ref L_046c: dup L_046d: ldc.i4.1 L_046e: ldsfld object [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=384&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/02/02/dynamic-binding-in-c/">Dynamic binding in C#</a></div><div class="moreinfo"><span class="date">Wednesday, February 02, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>So someone asked a question on StackOverflow today, and I gathered the best solution was to use dynamic binding. Here follows a simple example on how to achieve it: class DynamicConsole : TextWriter { readonly TextWriter orig; readonly TextWriter output; public DynamicConsole(string filename) { orig = Console.Out; output = File.AppendText(filename); Console.SetOut(output); } public override System.Text.Encoding [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=370&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/02/01/using-ironscheme-in-unity3d/">Using IronScheme in Unity3D</a></div><div class="moreinfo"><span class="date">Tuesday, February 01, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>valerydc has successfully managed to embed and use IronScheme in Unity3D See http://forum.unity3d.com/threads/76266-Facilities-for-script-languages-Scheme-in-particular for details. You can also view the initial discussion @ http://ironscheme.codeplex.com/Thread/View.aspx?ThreadId=243958. Thanks a lot!<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=367&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2010/12/02/writing-fast-arithmetic-code-on-ironscheme/">Writing fast arithmetic code on IronScheme</a></div><div class="moreinfo"><span class="date">Thursday, December 02, 2010</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>As some may have noticed, I have started actively working on IronScheme again. After a year of fiddling with other shit like microcontrollers and other hardware-related program, the itch for &#8216;bare-metal&#8217; knowledge has finally subsided enough to let IronScheme take preference. Also, the IronScheme source code is now under a BSD license. The DLR goodies [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=334&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/11/16/experimental-monolitic-ironscheme-executable/">Experimental monolitic IronScheme executable</a></div><div class="moreinfo"><span class="date">Monday, November 16, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />A common request is to have some form of compiled libraries to run a Scheme program, and not relying on source files for the program to run.<br />This is already provided in IronScheme via precompiled/serialized libraries, but still results in a &#8216;binary&#8217; format for every library file, which in turn can end up being quite a [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=314&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/27/ironscheme-and-c-4s-new-dynamic-keyword/">IronScheme and C# 4’s new dynamic keyword</a></div><div class="moreinfo"><span class="date">Tuesday, October 27, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>So everyone (well all the IronXXX people) is doing it, so I might well too <br />I present using IronScheme in C# 4:<br /><br />class Program<br />{<br /> static dynamic Scheme = new SchemeEnvironment();<br /><br /> static void Main(string[] args)<br /> {<br /> var list = Scheme.list;<br /> var map = Scheme.map;<br /> [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=309&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/24/ironscheme-1-0-rc-1-released/">IronScheme 1.0 RC 1 released</a></div><div class="moreinfo"><span class="date">Saturday, October 24, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />After just over 1 year in beta phase, IronScheme has moved into release candidate phase.<br />Download IronScheme 1.0 RC 1.<br />Cheers<br />leppie<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=306&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/13/replaced-biginteger-implementation-with-a-faster-one/">Replaced BigInteger implementation with a faster one</a></div><div class="moreinfo"><span class="date">Tuesday, October 13, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />I have recently checked in code that completely removes the usage (and in fact removes it from existence) of the DLR&#8217;s BigInteger implementation and replaces it with the IntX big number implementation.<br />The new code provides much better performance in terms of multiplication of very big numbers. Although I have not benchmarked it, I suspect the [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=304&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/09/22/ironscheme-now-supports-compile-time-records/">IronScheme now supports compile time records</a></div><div class="moreinfo"><span class="date">Tuesday, September 22, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>As per the R6RS, I have now partially exploited compile time information to define record types at compile time if possible. Currently, it is only possible in the bootfile and only defines the &#8217;shape&#8217; of the record (iow fields).<br />Further work will include making direct constructor (if possible), predicate, accessor and mutator references. This should provide [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=302&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/21/ironscheme-clr-shorthand/">(ironscheme clr shorthand)</a></div><div class="moreinfo"><span class="date">Friday, August 21, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>I have moved with-clr-type and friends to the (ironscheme clr shorthand) library.<br />clr-call, clr-field-get and clr-field-set! have been modified to infer the type based on the instance argument. This is good news, as it allows me to apply with-clr-type&#8217;s shorthand syntax fluidly (or recursively). <br />To utilize this feature, you simply have to pass #f as the [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=283&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/19/added-another-clr-helper-let-clr-type/">Added another CLR helper – let-clr-type</a></div><div class="moreinfo"><span class="date">Wednesday, August 19, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>This one looks like a normal &#8216;let&#8217; form, but binds to CLR constructed objects instead.<br />Usage:<br /><br />(let-clr-type ((obj (TestClass "foo))) ; same as 'clr-new', but without 'clr-new' identifier<br /> (obj : Message))<br /><br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=281&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/16/new-clr-shorthand-syntax/">New CLR shorthand syntax</a></div><div class="moreinfo"><span class="date">Sunday, August 16, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>I have added a new macro called &#8216;with-clr-type&#8217;, that tags an identifier with a CLR type, and this allows to write shorter syntax.<br />Given the following class:<br /><br /> public class TestClass<br /> {<br /> public string Source;<br /> public string Message { get; set; }<br /><br /> public TestClass()<br /> [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=278&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/03/the-scheme-programming-language-fourth-edition-full-text-online-now/">The Scheme Programming Language – Fourth Edition . Full text online now.</a></div><div class="moreinfo"><span class="date">Monday, August 03, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>The Scheme Programming Language &#8211; Fourth Edition<br />The new edition focuses on R6RS, which is the latest version of the Scheme language, and the one that IronScheme supports.<br />Great reading! <br />Thanks to Reddit (and the authors).<br />Update:<br />The site seems to have been taken down for unknown reasons. Let&#8217;s hope it reappears soon!<br />Update 2:<br />The site is now [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=263&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/02/the-scheme-programming-language-fourth-edition-full-text-online-now/">The Scheme Programming Language – Fourth Edition . Full text online now.</a></div><div class="moreinfo"><span class="date">Sunday, August 02, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Just saw this on Reddit.<br />The Scheme Programming Language &#8211; Fourth Edition<br /> <br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=263&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/07/23/ironscheme-1-0-beta-4/">IronScheme 1.0 beta 4 released</a></div><div class="moreinfo"><span class="date">Thursday, July 23, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>IronScheme 1.0 beta 4 is now available here.<br />Please see the release notes for changes/fixes. <br />This will also be the last beta before a possible release candidate, and the final 1.0 version.<br />Cheers<br />leppie<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=245&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/07/05/ironscheme-documentation-update/">IronScheme documentation update</a></div><div class="moreinfo"><span class="date">Sunday, July 05, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Over the last week or so, I have after some inspiration (and help from Fufie), added a bunch of documentation to the codeplex site.<br />You can have a look here.<br />As an added bonus, I wrote a little commandline webserver, that show cases another extension to the documentation (think library browser). <br />The webserver is included in [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=236&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/06/02/ironscheme-debugging/">IronScheme debugging</a></div><div class="moreinfo"><span class="date">Tuesday, June 02, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />To show the new debugging features of IronScheme, I have made a little screencast of it in action <br />IronScheme Debugging<br />To enable debugging of scripts, simply execute (debug-mode? #t) and attach a debugger to IronScheme.Console, and set a breakpoint in the scripts source file.<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=232&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/05/08/ironscheme-now-passes-all-the-srfi-tests/">IronScheme now passes all the SRFI tests</a></div><div class="moreinfo"><span class="date">Friday, May 08, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Yay! <br />So they are good for use, and will be included in the next release.<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=230&subd=xacc&ref=&feed=1" /></p></div><div class="accentbar"><span class="left">&nbsp;</span>xacc.ide » IronScheme News Feed<span class="right">&nbsp;</span></div></div><br /><br /><img src="http://stackoverflow.com/users/flair/15541.html" /></div><div class="ClearBoth"></div>leppieWed, 28 Nov 2012 14:46:30 GMTUpdated Wiki: Home 20121128024630Phttp://ironscheme.codeplex.com/wikipage?version=50<div class="wikidoc"><h3>Project Description</h3> IronScheme aims to be a R6RS conforming Scheme-like implementation based on the Microsoft DLR.<br /><br />IronScheme implements over 99% of the R6RS specification and specified behavior.<br /><br /><a href="https://ironscheme.svn.codeplex.com/svn">SVN Access</a><br /><a href="https://github.com/leppie/IronScheme">Github mirror</a><br /><a href="https://github.com/leppie/IronScheme.Profiler">Github repo for IronScheme.Profiler</a><br /><a href="https://github.com/leppie/IronScheme.VisualStudio">Github repo for IronScheme.VisualStudio</a><br /><br />You can now download the latest builds from <a href="http://build.ironscheme.net">build.ironscheme.net</a>.<br /><br /><a href="http://eval.ironscheme.net">Online IronScheme evaluator</a><br /><br />Follow <a href="http://twitter.com/IronScheme">@IronScheme</a> on Twitter for for updates, news and ideas. Feedback welcome.<br /><br />IRC: <a href="http://webchat.freenode.net/?channels=IronScheme">#IronScheme</a> on FreeNode network.<br /><br /><br /><br /><div class="rss"><div class="accentbar"><span class="left">&nbsp;</span>xacc.ide » IronScheme News Feed<span class="right">&nbsp;</span></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/07/20/decompiler-fuuu/">Decompiler FUUU!!!</a></div><div class="moreinfo"><span class="date">Wednesday, July 20, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>ILSpy: Debug.ProcedureEnter(ldtoken($1())); // WTF? Reflector: Crashes blatantly! Unhandled &#8216;ldtoken&#8217; at offset 0000. dotPeek: Well well, at least it got this right! Not sure why it is an issue though&#8230; // ISSUE: method reference Debug.ProcedureEnter(__methodref (eval\u002Dcore\u0028003\u0029.\u00241));<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=393&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/07/20/another-reflector-fuuuu/">Another Reflector FUUUU</a></div><div class="moreinfo"><span class="date">Wednesday, July 20, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Output from Reflector: public static object $1() { Debug.ProcedureEnter(); Debug.ExpressionIn(); Debug.ExpressionOut(); Closure.Create(new CallTarget1(eval-core(003).::foo), 1); Debug.ExpressionIn(); Debug.ExpressionOut(); Closure.Create(new CallTarget2(eval-core(003).::bar), 2); Debug.ExpressionIn(); Debug.ExpressionOut(); Debug.ExpressionIn(); Debug.ExpressionOut(); ::dummy$2(::foo(RuntimeHelpers.Int32ToObject(20))); return Builtins.Unspecified; Debug.ProcedureExit(); } Output from ILSpy (correct): public static object $1() { Debug.ProcedureEnter(); Delegate arg_17_0 = new CallTarget1(eval-core(003).::foo); int arg_17_1 = 1; Debug.ExpressionIn(); Closure.Create(arg_17_0, arg_17_1); Debug.ExpressionOut(); Delegate arg_34_0 = new [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=387&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/05/12/reflector-fuuuuuuuu/">Reflector FUUUUUUUU!!!</a></div><div class="moreinfo"><span class="date">Thursday, May 12, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>What Reflector makes out the C# to be: object[] a = new object[2]; a[0] = symbol_free-id; s11n:8 = objArray[8]; a[1] = s11n:8; $c$00BA = Builtins.List(symbol__, symbol_any, Builtins.ListStar(a, symbol_each-any)); What the actual IL is: L_045e: ldc.i4.2 L_045f: newarr object L_0464: dup L_0465: ldc.i4.0 L_0466: ldsfld object contracts::symbol_free-id L_046b: stelem.ref L_046c: dup L_046d: ldc.i4.1 L_046e: ldsfld object [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=384&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/02/02/dynamic-binding-in-c/">Dynamic binding in C#</a></div><div class="moreinfo"><span class="date">Wednesday, February 02, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>So someone asked a question on StackOverflow today, and I gathered the best solution was to use dynamic binding. Here follows a simple example on how to achieve it: class DynamicConsole : TextWriter { readonly TextWriter orig; readonly TextWriter output; public DynamicConsole(string filename) { orig = Console.Out; output = File.AppendText(filename); Console.SetOut(output); } public override System.Text.Encoding [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=370&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/02/01/using-ironscheme-in-unity3d/">Using IronScheme in Unity3D</a></div><div class="moreinfo"><span class="date">Tuesday, February 01, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>valerydc has successfully managed to embed and use IronScheme in Unity3D See http://forum.unity3d.com/threads/76266-Facilities-for-script-languages-Scheme-in-particular for details. You can also view the initial discussion @ http://ironscheme.codeplex.com/Thread/View.aspx?ThreadId=243958. Thanks a lot!<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=367&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2010/12/02/writing-fast-arithmetic-code-on-ironscheme/">Writing fast arithmetic code on IronScheme</a></div><div class="moreinfo"><span class="date">Thursday, December 02, 2010</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>As some may have noticed, I have started actively working on IronScheme again. After a year of fiddling with other shit like microcontrollers and other hardware-related program, the itch for &#8216;bare-metal&#8217; knowledge has finally subsided enough to let IronScheme take preference. Also, the IronScheme source code is now under a BSD license. The DLR goodies [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=334&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/11/16/experimental-monolitic-ironscheme-executable/">Experimental monolitic IronScheme executable</a></div><div class="moreinfo"><span class="date">Monday, November 16, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />A common request is to have some form of compiled libraries to run a Scheme program, and not relying on source files for the program to run.<br />This is already provided in IronScheme via precompiled/serialized libraries, but still results in a &#8216;binary&#8217; format for every library file, which in turn can end up being quite a [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=314&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/27/ironscheme-and-c-4s-new-dynamic-keyword/">IronScheme and C# 4’s new dynamic keyword</a></div><div class="moreinfo"><span class="date">Tuesday, October 27, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>So everyone (well all the IronXXX people) is doing it, so I might well too <br />I present using IronScheme in C# 4:<br /><br />class Program<br />{<br /> static dynamic Scheme = new SchemeEnvironment();<br /><br /> static void Main(string[] args)<br /> {<br /> var list = Scheme.list;<br /> var map = Scheme.map;<br /> [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=309&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/24/ironscheme-1-0-rc-1-released/">IronScheme 1.0 RC 1 released</a></div><div class="moreinfo"><span class="date">Saturday, October 24, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />After just over 1 year in beta phase, IronScheme has moved into release candidate phase.<br />Download IronScheme 1.0 RC 1.<br />Cheers<br />leppie<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=306&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/13/replaced-biginteger-implementation-with-a-faster-one/">Replaced BigInteger implementation with a faster one</a></div><div class="moreinfo"><span class="date">Tuesday, October 13, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />I have recently checked in code that completely removes the usage (and in fact removes it from existence) of the DLR&#8217;s BigInteger implementation and replaces it with the IntX big number implementation.<br />The new code provides much better performance in terms of multiplication of very big numbers. Although I have not benchmarked it, I suspect the [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=304&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/09/22/ironscheme-now-supports-compile-time-records/">IronScheme now supports compile time records</a></div><div class="moreinfo"><span class="date">Tuesday, September 22, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>As per the R6RS, I have now partially exploited compile time information to define record types at compile time if possible. Currently, it is only possible in the bootfile and only defines the &#8217;shape&#8217; of the record (iow fields).<br />Further work will include making direct constructor (if possible), predicate, accessor and mutator references. This should provide [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=302&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/21/ironscheme-clr-shorthand/">(ironscheme clr shorthand)</a></div><div class="moreinfo"><span class="date">Friday, August 21, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>I have moved with-clr-type and friends to the (ironscheme clr shorthand) library.<br />clr-call, clr-field-get and clr-field-set! have been modified to infer the type based on the instance argument. This is good news, as it allows me to apply with-clr-type&#8217;s shorthand syntax fluidly (or recursively). <br />To utilize this feature, you simply have to pass #f as the [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=283&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/19/added-another-clr-helper-let-clr-type/">Added another CLR helper – let-clr-type</a></div><div class="moreinfo"><span class="date">Wednesday, August 19, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>This one looks like a normal &#8216;let&#8217; form, but binds to CLR constructed objects instead.<br />Usage:<br /><br />(let-clr-type ((obj (TestClass "foo))) ; same as 'clr-new', but without 'clr-new' identifier<br /> (obj : Message))<br /><br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=281&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/16/new-clr-shorthand-syntax/">New CLR shorthand syntax</a></div><div class="moreinfo"><span class="date">Sunday, August 16, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>I have added a new macro called &#8216;with-clr-type&#8217;, that tags an identifier with a CLR type, and this allows to write shorter syntax.<br />Given the following class:<br /><br /> public class TestClass<br /> {<br /> public string Source;<br /> public string Message { get; set; }<br /><br /> public TestClass()<br /> [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=278&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/03/the-scheme-programming-language-fourth-edition-full-text-online-now/">The Scheme Programming Language – Fourth Edition . Full text online now.</a></div><div class="moreinfo"><span class="date">Monday, August 03, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>The Scheme Programming Language &#8211; Fourth Edition<br />The new edition focuses on R6RS, which is the latest version of the Scheme language, and the one that IronScheme supports.<br />Great reading! <br />Thanks to Reddit (and the authors).<br />Update:<br />The site seems to have been taken down for unknown reasons. Let&#8217;s hope it reappears soon!<br />Update 2:<br />The site is now [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=263&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/02/the-scheme-programming-language-fourth-edition-full-text-online-now/">The Scheme Programming Language – Fourth Edition . Full text online now.</a></div><div class="moreinfo"><span class="date">Sunday, August 02, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Just saw this on Reddit.<br />The Scheme Programming Language &#8211; Fourth Edition<br /> <br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=263&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/07/23/ironscheme-1-0-beta-4/">IronScheme 1.0 beta 4 released</a></div><div class="moreinfo"><span class="date">Thursday, July 23, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>IronScheme 1.0 beta 4 is now available here.<br />Please see the release notes for changes/fixes. <br />This will also be the last beta before a possible release candidate, and the final 1.0 version.<br />Cheers<br />leppie<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=245&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/07/05/ironscheme-documentation-update/">IronScheme documentation update</a></div><div class="moreinfo"><span class="date">Sunday, July 05, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Over the last week or so, I have after some inspiration (and help from Fufie), added a bunch of documentation to the codeplex site.<br />You can have a look here.<br />As an added bonus, I wrote a little commandline webserver, that show cases another extension to the documentation (think library browser). <br />The webserver is included in [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=236&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/06/02/ironscheme-debugging/">IronScheme debugging</a></div><div class="moreinfo"><span class="date">Tuesday, June 02, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />To show the new debugging features of IronScheme, I have made a little screencast of it in action <br />IronScheme Debugging<br />To enable debugging of scripts, simply execute (debug-mode? #t) and attach a debugger to IronScheme.Console, and set a breakpoint in the scripts source file.<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=232&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/05/08/ironscheme-now-passes-all-the-srfi-tests/">IronScheme now passes all the SRFI tests</a></div><div class="moreinfo"><span class="date">Friday, May 08, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Yay! <br />So they are good for use, and will be included in the next release.<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=230&subd=xacc&ref=&feed=1" /></p></div><div class="accentbar"><span class="left">&nbsp;</span>xacc.ide » IronScheme News Feed<span class="right">&nbsp;</span></div></div><br /><br /><img src="http://stackoverflow.com/users/flair/15541.html" /></div><div class="ClearBoth"></div>leppieSun, 19 Aug 2012 10:00:44 GMTUpdated Wiki: Home 20120819100044Ahttp://ironscheme.codeplex.com/wikipage?version=49<div class="wikidoc"><h3>Project Description</h3> IronScheme aims to be a R6RS conforming Scheme-like implementation based on the Microsoft DLR.<br /><br />IronScheme implements over 99% of the R6RS specification and specified behavior.<br /><br /><a href="https://ironscheme.svn.codeplex.com/svn">SVN Access</a><br /><a href="https://github.com/leppie/IronScheme">Github mirror</a><br /><a href="https://github.com/leppie/IronScheme.Profiler">Github repo for IronScheme.Profiler</a><br /><a href="https://github.com/leppie/IronScheme.VisualStudio">Github repo for IronScheme.VisualStudio</a><br /><br />You can now download the latest builds from <a href="http://build.ironscheme.net">build.ironscheme.net</a>.<br /><br />Follow <a href="http://twitter.com/IronScheme">@IronScheme</a> on Twitter for for updates, news and ideas. Feedback welcome.<br /><br /><div class="rss"><div class="accentbar"><span class="left">&nbsp;</span>xacc.ide » IronScheme News Feed<span class="right">&nbsp;</span></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/07/20/decompiler-fuuu/">Decompiler FUUU!!!</a></div><div class="moreinfo"><span class="date">Wednesday, July 20, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>ILSpy: Debug.ProcedureEnter(ldtoken($1())); // WTF? Reflector: Crashes blatantly! Unhandled &#8216;ldtoken&#8217; at offset 0000. dotPeek: Well well, at least it got this right! Not sure why it is an issue though&#8230; // ISSUE: method reference Debug.ProcedureEnter(__methodref (eval\u002Dcore\u0028003\u0029.\u00241));<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=393&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/07/20/another-reflector-fuuuu/">Another Reflector FUUUU</a></div><div class="moreinfo"><span class="date">Wednesday, July 20, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Output from Reflector: public static object $1() { Debug.ProcedureEnter(); Debug.ExpressionIn(); Debug.ExpressionOut(); Closure.Create(new CallTarget1(eval-core(003).::foo), 1); Debug.ExpressionIn(); Debug.ExpressionOut(); Closure.Create(new CallTarget2(eval-core(003).::bar), 2); Debug.ExpressionIn(); Debug.ExpressionOut(); Debug.ExpressionIn(); Debug.ExpressionOut(); ::dummy$2(::foo(RuntimeHelpers.Int32ToObject(20))); return Builtins.Unspecified; Debug.ProcedureExit(); } Output from ILSpy (correct): public static object $1() { Debug.ProcedureEnter(); Delegate arg_17_0 = new CallTarget1(eval-core(003).::foo); int arg_17_1 = 1; Debug.ExpressionIn(); Closure.Create(arg_17_0, arg_17_1); Debug.ExpressionOut(); Delegate arg_34_0 = new [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=387&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/05/12/reflector-fuuuuuuuu/">Reflector FUUUUUUUU!!!</a></div><div class="moreinfo"><span class="date">Thursday, May 12, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>What Reflector makes out the C# to be: object[] a = new object[2]; a[0] = symbol_free-id; s11n:8 = objArray[8]; a[1] = s11n:8; $c$00BA = Builtins.List(symbol__, symbol_any, Builtins.ListStar(a, symbol_each-any)); What the actual IL is: L_045e: ldc.i4.2 L_045f: newarr object L_0464: dup L_0465: ldc.i4.0 L_0466: ldsfld object contracts::symbol_free-id L_046b: stelem.ref L_046c: dup L_046d: ldc.i4.1 L_046e: ldsfld object [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=384&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/02/02/dynamic-binding-in-c/">Dynamic binding in C#</a></div><div class="moreinfo"><span class="date">Wednesday, February 02, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>So someone asked a question on StackOverflow today, and I gathered the best solution was to use dynamic binding. Here follows a simple example on how to achieve it: class DynamicConsole : TextWriter { readonly TextWriter orig; readonly TextWriter output; public DynamicConsole(string filename) { orig = Console.Out; output = File.AppendText(filename); Console.SetOut(output); } public override System.Text.Encoding [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=370&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/02/01/using-ironscheme-in-unity3d/">Using IronScheme in Unity3D</a></div><div class="moreinfo"><span class="date">Tuesday, February 01, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>valerydc has successfully managed to embed and use IronScheme in Unity3D See http://forum.unity3d.com/threads/76266-Facilities-for-script-languages-Scheme-in-particular for details. You can also view the initial discussion @ http://ironscheme.codeplex.com/Thread/View.aspx?ThreadId=243958. Thanks a lot!<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=367&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2010/12/02/writing-fast-arithmetic-code-on-ironscheme/">Writing fast arithmetic code on IronScheme</a></div><div class="moreinfo"><span class="date">Thursday, December 02, 2010</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>As some may have noticed, I have started actively working on IronScheme again. After a year of fiddling with other shit like microcontrollers and other hardware-related program, the itch for &#8216;bare-metal&#8217; knowledge has finally subsided enough to let IronScheme take preference. Also, the IronScheme source code is now under a BSD license. The DLR goodies [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=334&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/11/16/experimental-monolitic-ironscheme-executable/">Experimental monolitic IronScheme executable</a></div><div class="moreinfo"><span class="date">Monday, November 16, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />A common request is to have some form of compiled libraries to run a Scheme program, and not relying on source files for the program to run.<br />This is already provided in IronScheme via precompiled/serialized libraries, but still results in a &#8216;binary&#8217; format for every library file, which in turn can end up being quite a [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=314&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/27/ironscheme-and-c-4s-new-dynamic-keyword/">IronScheme and C# 4’s new dynamic keyword</a></div><div class="moreinfo"><span class="date">Tuesday, October 27, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>So everyone (well all the IronXXX people) is doing it, so I might well too <br />I present using IronScheme in C# 4:<br /><br />class Program<br />{<br /> static dynamic Scheme = new SchemeEnvironment();<br /><br /> static void Main(string[] args)<br /> {<br /> var list = Scheme.list;<br /> var map = Scheme.map;<br /> [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=309&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/24/ironscheme-1-0-rc-1-released/">IronScheme 1.0 RC 1 released</a></div><div class="moreinfo"><span class="date">Saturday, October 24, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />After just over 1 year in beta phase, IronScheme has moved into release candidate phase.<br />Download IronScheme 1.0 RC 1.<br />Cheers<br />leppie<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=306&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/13/replaced-biginteger-implementation-with-a-faster-one/">Replaced BigInteger implementation with a faster one</a></div><div class="moreinfo"><span class="date">Tuesday, October 13, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />I have recently checked in code that completely removes the usage (and in fact removes it from existence) of the DLR&#8217;s BigInteger implementation and replaces it with the IntX big number implementation.<br />The new code provides much better performance in terms of multiplication of very big numbers. Although I have not benchmarked it, I suspect the [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=304&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/09/22/ironscheme-now-supports-compile-time-records/">IronScheme now supports compile time records</a></div><div class="moreinfo"><span class="date">Tuesday, September 22, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>As per the R6RS, I have now partially exploited compile time information to define record types at compile time if possible. Currently, it is only possible in the bootfile and only defines the &#8217;shape&#8217; of the record (iow fields).<br />Further work will include making direct constructor (if possible), predicate, accessor and mutator references. This should provide [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=302&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/21/ironscheme-clr-shorthand/">(ironscheme clr shorthand)</a></div><div class="moreinfo"><span class="date">Friday, August 21, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>I have moved with-clr-type and friends to the (ironscheme clr shorthand) library.<br />clr-call, clr-field-get and clr-field-set! have been modified to infer the type based on the instance argument. This is good news, as it allows me to apply with-clr-type&#8217;s shorthand syntax fluidly (or recursively). <br />To utilize this feature, you simply have to pass #f as the [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=283&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/19/added-another-clr-helper-let-clr-type/">Added another CLR helper – let-clr-type</a></div><div class="moreinfo"><span class="date">Wednesday, August 19, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>This one looks like a normal &#8216;let&#8217; form, but binds to CLR constructed objects instead.<br />Usage:<br /><br />(let-clr-type ((obj (TestClass "foo))) ; same as 'clr-new', but without 'clr-new' identifier<br /> (obj : Message))<br /><br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=281&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/16/new-clr-shorthand-syntax/">New CLR shorthand syntax</a></div><div class="moreinfo"><span class="date">Sunday, August 16, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>I have added a new macro called &#8216;with-clr-type&#8217;, that tags an identifier with a CLR type, and this allows to write shorter syntax.<br />Given the following class:<br /><br /> public class TestClass<br /> {<br /> public string Source;<br /> public string Message { get; set; }<br /><br /> public TestClass()<br /> [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=278&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/03/the-scheme-programming-language-fourth-edition-full-text-online-now/">The Scheme Programming Language – Fourth Edition . Full text online now.</a></div><div class="moreinfo"><span class="date">Monday, August 03, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>The Scheme Programming Language &#8211; Fourth Edition<br />The new edition focuses on R6RS, which is the latest version of the Scheme language, and the one that IronScheme supports.<br />Great reading! <br />Thanks to Reddit (and the authors).<br />Update:<br />The site seems to have been taken down for unknown reasons. Let&#8217;s hope it reappears soon!<br />Update 2:<br />The site is now [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=263&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/02/the-scheme-programming-language-fourth-edition-full-text-online-now/">The Scheme Programming Language – Fourth Edition . Full text online now.</a></div><div class="moreinfo"><span class="date">Sunday, August 02, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Just saw this on Reddit.<br />The Scheme Programming Language &#8211; Fourth Edition<br /> <br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=263&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/07/23/ironscheme-1-0-beta-4/">IronScheme 1.0 beta 4 released</a></div><div class="moreinfo"><span class="date">Thursday, July 23, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>IronScheme 1.0 beta 4 is now available here.<br />Please see the release notes for changes/fixes. <br />This will also be the last beta before a possible release candidate, and the final 1.0 version.<br />Cheers<br />leppie<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=245&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/07/05/ironscheme-documentation-update/">IronScheme documentation update</a></div><div class="moreinfo"><span class="date">Sunday, July 05, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Over the last week or so, I have after some inspiration (and help from Fufie), added a bunch of documentation to the codeplex site.<br />You can have a look here.<br />As an added bonus, I wrote a little commandline webserver, that show cases another extension to the documentation (think library browser). <br />The webserver is included in [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=236&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/06/02/ironscheme-debugging/">IronScheme debugging</a></div><div class="moreinfo"><span class="date">Tuesday, June 02, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />To show the new debugging features of IronScheme, I have made a little screencast of it in action <br />IronScheme Debugging<br />To enable debugging of scripts, simply execute (debug-mode? #t) and attach a debugger to IronScheme.Console, and set a breakpoint in the scripts source file.<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=232&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/05/08/ironscheme-now-passes-all-the-srfi-tests/">IronScheme now passes all the SRFI tests</a></div><div class="moreinfo"><span class="date">Friday, May 08, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Yay! <br />So they are good for use, and will be included in the next release.<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=230&subd=xacc&ref=&feed=1" /></p></div><div class="accentbar"><span class="left">&nbsp;</span>xacc.ide » IronScheme News Feed<span class="right">&nbsp;</span></div></div><br /><br /><img src="http://stackoverflow.com/users/flair/15541.html" /></div><div class="ClearBoth"></div>leppieSat, 18 Aug 2012 21:33:48 GMTUpdated Wiki: Home 20120818093348Phttp://ironscheme.codeplex.com/wikipage?version=48<div class="wikidoc"><h3>Project Description</h3> IronScheme aims to be a R6RS conforming Scheme-like implementation based on the Microsoft DLR.<br /><br />IronScheme implements over 99% of the R6RS specification and specified behavior.<br /><br /><a href="https://ironscheme.svn.codeplex.com/svn">SVN Access</a><br /><a href="https://github.com/leppie/IronScheme">Github mirror</a><br /><a href="https://github.com/leppie/IronScheme.Profiler">Github repo for IronScheme.Profiler</a><br /><a href="https://github.com/leppie/IronScheme.VisualStudio">Github repo for IronScheme.VisualStudio</a><br /><br />You can now download the latest builds from <a href="http://build.ironscheme.net">http://build.ironscheme.net</a>.<br /><br />Follow <a href="http://twitter.com/IronScheme">@IronScheme</a> on Twitter for for updates, news and ideas. Feedback welcome.<br /><br /><div class="rss"><div class="accentbar"><span class="left">&nbsp;</span>xacc.ide » IronScheme News Feed<span class="right">&nbsp;</span></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/07/20/decompiler-fuuu/">Decompiler FUUU!!!</a></div><div class="moreinfo"><span class="date">Wednesday, July 20, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>ILSpy: Debug.ProcedureEnter(ldtoken($1())); // WTF? Reflector: Crashes blatantly! Unhandled &#8216;ldtoken&#8217; at offset 0000. dotPeek: Well well, at least it got this right! Not sure why it is an issue though&#8230; // ISSUE: method reference Debug.ProcedureEnter(__methodref (eval\u002Dcore\u0028003\u0029.\u00241));<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=393&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/07/20/another-reflector-fuuuu/">Another Reflector FUUUU</a></div><div class="moreinfo"><span class="date">Wednesday, July 20, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Output from Reflector: public static object $1() { Debug.ProcedureEnter(); Debug.ExpressionIn(); Debug.ExpressionOut(); Closure.Create(new CallTarget1(eval-core(003).::foo), 1); Debug.ExpressionIn(); Debug.ExpressionOut(); Closure.Create(new CallTarget2(eval-core(003).::bar), 2); Debug.ExpressionIn(); Debug.ExpressionOut(); Debug.ExpressionIn(); Debug.ExpressionOut(); ::dummy$2(::foo(RuntimeHelpers.Int32ToObject(20))); return Builtins.Unspecified; Debug.ProcedureExit(); } Output from ILSpy (correct): public static object $1() { Debug.ProcedureEnter(); Delegate arg_17_0 = new CallTarget1(eval-core(003).::foo); int arg_17_1 = 1; Debug.ExpressionIn(); Closure.Create(arg_17_0, arg_17_1); Debug.ExpressionOut(); Delegate arg_34_0 = new [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=387&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/05/12/reflector-fuuuuuuuu/">Reflector FUUUUUUUU!!!</a></div><div class="moreinfo"><span class="date">Thursday, May 12, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>What Reflector makes out the C# to be: object[] a = new object[2]; a[0] = symbol_free-id; s11n:8 = objArray[8]; a[1] = s11n:8; $c$00BA = Builtins.List(symbol__, symbol_any, Builtins.ListStar(a, symbol_each-any)); What the actual IL is: L_045e: ldc.i4.2 L_045f: newarr object L_0464: dup L_0465: ldc.i4.0 L_0466: ldsfld object contracts::symbol_free-id L_046b: stelem.ref L_046c: dup L_046d: ldc.i4.1 L_046e: ldsfld object [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=384&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/02/02/dynamic-binding-in-c/">Dynamic binding in C#</a></div><div class="moreinfo"><span class="date">Wednesday, February 02, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>So someone asked a question on StackOverflow today, and I gathered the best solution was to use dynamic binding. Here follows a simple example on how to achieve it: class DynamicConsole : TextWriter { readonly TextWriter orig; readonly TextWriter output; public DynamicConsole(string filename) { orig = Console.Out; output = File.AppendText(filename); Console.SetOut(output); } public override System.Text.Encoding [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=370&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/02/01/using-ironscheme-in-unity3d/">Using IronScheme in Unity3D</a></div><div class="moreinfo"><span class="date">Tuesday, February 01, 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>valerydc has successfully managed to embed and use IronScheme in Unity3D See http://forum.unity3d.com/threads/76266-Facilities-for-script-languages-Scheme-in-particular for details. You can also view the initial discussion @ http://ironscheme.codeplex.com/Thread/View.aspx?ThreadId=243958. Thanks a lot!<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=367&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2010/12/02/writing-fast-arithmetic-code-on-ironscheme/">Writing fast arithmetic code on IronScheme</a></div><div class="moreinfo"><span class="date">Thursday, December 02, 2010</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>As some may have noticed, I have started actively working on IronScheme again. After a year of fiddling with other shit like microcontrollers and other hardware-related program, the itch for &#8216;bare-metal&#8217; knowledge has finally subsided enough to let IronScheme take preference. Also, the IronScheme source code is now under a BSD license. The DLR goodies [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=334&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/11/16/experimental-monolitic-ironscheme-executable/">Experimental monolitic IronScheme executable</a></div><div class="moreinfo"><span class="date">Monday, November 16, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />A common request is to have some form of compiled libraries to run a Scheme program, and not relying on source files for the program to run.<br />This is already provided in IronScheme via precompiled/serialized libraries, but still results in a &#8216;binary&#8217; format for every library file, which in turn can end up being quite a [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=314&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/27/ironscheme-and-c-4s-new-dynamic-keyword/">IronScheme and C# 4’s new dynamic keyword</a></div><div class="moreinfo"><span class="date">Tuesday, October 27, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>So everyone (well all the IronXXX people) is doing it, so I might well too <br />I present using IronScheme in C# 4:<br /><br />class Program<br />{<br /> static dynamic Scheme = new SchemeEnvironment();<br /><br /> static void Main(string[] args)<br /> {<br /> var list = Scheme.list;<br /> var map = Scheme.map;<br /> [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=309&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/24/ironscheme-1-0-rc-1-released/">IronScheme 1.0 RC 1 released</a></div><div class="moreinfo"><span class="date">Saturday, October 24, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />After just over 1 year in beta phase, IronScheme has moved into release candidate phase.<br />Download IronScheme 1.0 RC 1.<br />Cheers<br />leppie<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=306&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/13/replaced-biginteger-implementation-with-a-faster-one/">Replaced BigInteger implementation with a faster one</a></div><div class="moreinfo"><span class="date">Tuesday, October 13, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />I have recently checked in code that completely removes the usage (and in fact removes it from existence) of the DLR&#8217;s BigInteger implementation and replaces it with the IntX big number implementation.<br />The new code provides much better performance in terms of multiplication of very big numbers. Although I have not benchmarked it, I suspect the [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=304&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/09/22/ironscheme-now-supports-compile-time-records/">IronScheme now supports compile time records</a></div><div class="moreinfo"><span class="date">Tuesday, September 22, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>As per the R6RS, I have now partially exploited compile time information to define record types at compile time if possible. Currently, it is only possible in the bootfile and only defines the &#8217;shape&#8217; of the record (iow fields).<br />Further work will include making direct constructor (if possible), predicate, accessor and mutator references. This should provide [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=302&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/21/ironscheme-clr-shorthand/">(ironscheme clr shorthand)</a></div><div class="moreinfo"><span class="date">Friday, August 21, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>I have moved with-clr-type and friends to the (ironscheme clr shorthand) library.<br />clr-call, clr-field-get and clr-field-set! have been modified to infer the type based on the instance argument. This is good news, as it allows me to apply with-clr-type&#8217;s shorthand syntax fluidly (or recursively). <br />To utilize this feature, you simply have to pass #f as the [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=283&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/19/added-another-clr-helper-let-clr-type/">Added another CLR helper – let-clr-type</a></div><div class="moreinfo"><span class="date">Wednesday, August 19, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>This one looks like a normal &#8216;let&#8217; form, but binds to CLR constructed objects instead.<br />Usage:<br /><br />(let-clr-type ((obj (TestClass "foo))) ; same as 'clr-new', but without 'clr-new' identifier<br /> (obj : Message))<br /><br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=281&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/16/new-clr-shorthand-syntax/">New CLR shorthand syntax</a></div><div class="moreinfo"><span class="date">Sunday, August 16, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>I have added a new macro called &#8216;with-clr-type&#8217;, that tags an identifier with a CLR type, and this allows to write shorter syntax.<br />Given the following class:<br /><br /> public class TestClass<br /> {<br /> public string Source;<br /> public string Message { get; set; }<br /><br /> public TestClass()<br /> [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=278&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/03/the-scheme-programming-language-fourth-edition-full-text-online-now/">The Scheme Programming Language – Fourth Edition . Full text online now.</a></div><div class="moreinfo"><span class="date">Monday, August 03, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>The Scheme Programming Language &#8211; Fourth Edition<br />The new edition focuses on R6RS, which is the latest version of the Scheme language, and the one that IronScheme supports.<br />Great reading! <br />Thanks to Reddit (and the authors).<br />Update:<br />The site seems to have been taken down for unknown reasons. Let&#8217;s hope it reappears soon!<br />Update 2:<br />The site is now [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=263&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/02/the-scheme-programming-language-fourth-edition-full-text-online-now/">The Scheme Programming Language – Fourth Edition . Full text online now.</a></div><div class="moreinfo"><span class="date">Sunday, August 02, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Just saw this on Reddit.<br />The Scheme Programming Language &#8211; Fourth Edition<br /> <br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=263&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/07/23/ironscheme-1-0-beta-4/">IronScheme 1.0 beta 4 released</a></div><div class="moreinfo"><span class="date">Thursday, July 23, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>IronScheme 1.0 beta 4 is now available here.<br />Please see the release notes for changes/fixes. <br />This will also be the last beta before a possible release candidate, and the final 1.0 version.<br />Cheers<br />leppie<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=245&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/07/05/ironscheme-documentation-update/">IronScheme documentation update</a></div><div class="moreinfo"><span class="date">Sunday, July 05, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Over the last week or so, I have after some inspiration (and help from Fufie), added a bunch of documentation to the codeplex site.<br />You can have a look here.<br />As an added bonus, I wrote a little commandline webserver, that show cases another extension to the documentation (think library browser). <br />The webserver is included in [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=236&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/06/02/ironscheme-debugging/">IronScheme debugging</a></div><div class="moreinfo"><span class="date">Tuesday, June 02, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />To show the new debugging features of IronScheme, I have made a little screencast of it in action <br />IronScheme Debugging<br />To enable debugging of scripts, simply execute (debug-mode? #t) and attach a debugger to IronScheme.Console, and set a breakpoint in the scripts source file.<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=232&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/05/08/ironscheme-now-passes-all-the-srfi-tests/">IronScheme now passes all the SRFI tests</a></div><div class="moreinfo"><span class="date">Friday, May 08, 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Yay! <br />So they are good for use, and will be included in the next release.<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=230&subd=xacc&ref=&feed=1" /></p></div><div class="accentbar"><span class="left">&nbsp;</span>xacc.ide » IronScheme News Feed<span class="right">&nbsp;</span></div></div><br /><br /><img src="http://stackoverflow.com/users/flair/15541.html" /><br /></div><div class="ClearBoth"></div>leppieSat, 18 Aug 2012 21:33:17 GMTUpdated Wiki: Home 20120818093317Phttp://ironscheme.codeplex.com/wikipage?title=Typed Scheme&version=7<div class="wikidoc"><h1>Typed Scheme</h1> <h2>Intro</h2> <a href="http://docs.racket-lang.org/ts-guide/quick.html" class="externalLink">http://docs.racket-lang.org/ts-guide/quick.html<span class="externalLinkIcon"></span></a> <h2>Types</h2> <h3>Simple types</h3> Examples:<br /><span class="codeInline">Int32</span><br /><span class="codeInline">System.Collections.ArrayList</span><br /><span class="codeInline">Byte[]</span> <h3>Procedures</h3> Examples:<br /><span class="codeInline">(Int32 -&gt; Int32)</span><br /><span class="codeInline">(-&gt; Int32)</span><br /><span class="codeInline">(Int32 -&gt; (-&gt; Int32))</span> <h3>Generic types</h3> Examples:<br /><span class="codeInline">(Action Int32)</span><br /><span class="codeInline">(KeyValuePair Int32 String)</span> <h2>Syntax Forms</h2> <ul><li><span class="codeInline">type</span> and <span class="codeInline">return-type</span> refer to type definitions described above</li> <li><span class="codeInline">var</span>, <span class="codeInline">arg</span> and <span class="codeInline">name</span> are identifiers</li> <li><span class="codeInline">: return-type</span> is optional in all cases, and defaults to <span class="codeInline">Object</span> in that case</li></ul> <h4>:</h4> <table><tr><td><span class="codeInline">(: var type)</span> </td></tr></table><br />The <span class="codeInline">:</span> form allows one to define a type contract for a future declared variable binding. <br />This is used in conjunction with <span class="codeInline">define:</span>. See below. <h4>define:</h4> <table><tr><td><span class="codeInline">(define: var value)</span></td></tr> <tr><td><span class="codeInline">(define: var : type value)</span></td></tr> <tr><td><span class="codeInline">(define: (name arg ...) body ...+)</span></td></tr> <tr><td><span class="codeInline">(define: (name (arg : type) ...) : return-type body ...+)</span></td></tr></table> <h4>lambda:</h4> <table><tr><td><span class="codeInline">(lambda: ((var : type) ...) : return-type body ...+)</span></td></tr></table> <h4>let:</h4> <table><tr><td><span class="codeInline">(let: ((var : type value) ...) : return-type body ...+)</span></td></tr> <tr><td><span class="codeInline">(let: name ((var : type value) ...) : return-type body ...+)</span> </td></tr></table> <h4>let*:</h4> <table><tr><td><span class="codeInline">(let*: ((var : type value) ...) : return-type body ...+)</span> </td></tr></table> <h4>letrec:</h4> <table><tr><td><span class="codeInline">(letrec: ((var : type value) ...) : return-type body ...+)</span> </td></tr></table> <h4>letrec*:</h4> <table><tr><td><span class="codeInline">(letrec*: ((var : type value) ...) : return-type body ...+)</span></td></tr></table> <h4>struct:</h4> <table><tr><td><span class="codeInline">(struct: name ((var : type) ...))</span></td></tr></table> <h2>Benchmarks</h2> <h3>fib</h3> <h3>ackerman</h3> <h2>Future work</h2> <h3>more generic macros</h3> <h3>accept some scheme types as type</h3></div><div class="ClearBoth"></div>leppieSat, 26 Nov 2011 12:23:09 GMTUpdated Wiki: Typed Scheme 20111126122309Phttp://ironscheme.codeplex.com/wikipage?title=Typed Scheme&version=6<div class="wikidoc"><h1>Typed Scheme</h1> <h2>Intro</h2> <a href="http://docs.racket-lang.org/ts-guide/quick.html" class="externalLink">http://docs.racket-lang.org/ts-guide/quick.html<span class="externalLinkIcon"></span></a> <h2>Types</h2> <h3>Simple types</h3> Examples:<br /><span class="codeInline">Int32</span><br /><span class="codeInline">System.Collections.ArrayList</span><br /><span class="codeInline">Byte[]</span> <h3>Procedures</h3> Examples:<br /><span class="codeInline">(Int32 -&gt; Int32)</span><br /><span class="codeInline">(-&gt; Int32)</span><br /><span class="codeInline">(Int32 -&gt; (-&gt; Int32))</span> <h3>Generic types</h3> Examples:<br /><span class="codeInline">(Action Int32)</span><br /><span class="codeInline">(KeyValuePair Int32 String)</span> <h2>Syntax Forms</h2> <ul><li><span class="codeInline">type</span> and <span class="codeInline">return-type</span> refer to type definitions described above</li> <li><span class="codeInline">var</span>, <span class="codeInline">arg</span> and <span class="codeInline">name</span> are identifiers</li> <li><span class="codeInline">: return-type</span> is optional in all cases, and defaults to <span class="codeInline">Object</span> in that case</li></ul> <h4>:</h4> <table><tr><td><span class="codeInline">(: var type)</span> </td></tr></table><br />The <span class="codeInline">:</span> form allows one to define a type contract for a future declared variable binding. <br />This is used in conjunction with <span class="codeInline">define:</span>. See below. <h4>define:</h4> <table><tr><td><span class="codeInline">(define: var value)</span></td></tr> <tr><td><span class="codeInline">(define: var : type value)</span></td></tr> <tr><td><span class="codeInline">(define: (name arg ...) body ...+)</span></td></tr> <tr><td><span class="codeInline">(define: (name (arg : type) ...) : return-type body ...+)</span></td></tr></table> <h4>lambda:</h4> <table><tr><td><span class="codeInline">(lambda: ((var : type) ...) : return-type body ...+)</span></td></tr></table> <h4>let:</h4> <table><tr><td><span class="codeInline">(let: ((var : type value) ...) : return-type body ...+)</span></td></tr> <tr><td><span class="codeInline">(let: name ((var : type value) ...) : return-type body ...+)</span> </td></tr></table> <h4>let*:</h4> <table><tr><td><span class="codeInline">(let*: ((var : type value) ...) : return-type body ...+)</span> </td></tr></table> <h4>letrec:</h4> <table><tr><td><span class="codeInline">(letrec: ((var : type value) ...) : return-type body ...+)</span> </td></tr></table> <h4>letrec*:</h4> <table><tr><td><span class="codeInline">(letrec*: ((var : type value) ...) : return-type body ...+)</span></td></tr></table> <h4>struct:</h4> <table><tr><td><span class="codeInline">(struct: name ((var : type) ...))</span></td></tr></table> <h2>Benchmarks</h2> <h3>fib</h3> <h3>ackerman</h3> <h2>Future work</h2> <h3>struct:</h3> <h3>more generic macros</h3> <h3>accept some scheme types as type</h3></div><div class="ClearBoth"></div>leppieSat, 26 Nov 2011 12:22:32 GMTUpdated Wiki: Typed Scheme 20111126122232Phttp://ironscheme.codeplex.com/wikipage?title=Typed Scheme&version=5<div class="wikidoc"><h1>Typed Scheme</h1> <h2>Intro</h2> <a href="http://docs.racket-lang.org/ts-guide/quick.html" class="externalLink">http://docs.racket-lang.org/ts-guide/quick.html<span class="externalLinkIcon"></span></a> <h2>Types</h2> <h3>Simple types</h3> Examples:<br /><span class="codeInline">Int32</span><br /><span class="codeInline">System.Collections.ArrayList</span><br /><span class="codeInline">Byte[]</span> <h3>Procedures</h3> Examples:<br /><span class="codeInline">(Int32 -&gt; Int32)</span><br /><span class="codeInline">(-&gt; Int32)</span><br /><span class="codeInline">(Int32 -&gt; (-&gt; Int32))</span> <h3>Generic types</h3> Examples:<br /><span class="codeInline">(Action Int32)</span><br /><span class="codeInline">(KeyValuePair Int32 String)</span> <h2>Syntax Forms</h2> <ul><li><span class="codeInline">type</span> and <span class="codeInline">return-type</span> refer to type definitions described above</li> <li><span class="codeInline">var</span>, <span class="codeInline">arg</span> and <span class="codeInline">name</span> are identifiers</li> <li><span class="codeInline">: return-type</span> is optional in all cases, and defaults to <span class="codeInline">Object</span> in that case</li></ul> <h4>:</h4> <table><tr><td><span class="codeInline">(: var type)</span> </td></tr></table><br />The <span class="codeInline">:</span> form allows one to define a type contract for a future declared variable binding. <br />This is used in conjunction with <span class="codeInline">define:</span>. See below. <h4>define:</h4> <table><tr><td><span class="codeInline">(define: var value)</span></td></tr> <tr><td><span class="codeInline">(define: var : type value)</span></td></tr> <tr><td><span class="codeInline">(define: (name arg ...) body ...+)</span></td></tr> <tr><td><span class="codeInline">(define: (name (arg : type) ...) : return-type body ...+)</span></td></tr></table> <h4>lambda:</h4> <table><tr><td><span class="codeInline">(lambda: ((var : type) ...) : return-type body ...+)</span></td></tr></table> <h4>let:</h4> <table><tr><td><span class="codeInline">(let: ((var : type value) ...) : return-type body ...+)</span></td></tr> <tr><td><span class="codeInline">(let: name ((var : type value) ...) : return-type body ...+)</span> </td></tr></table> <h4>let*:</h4> <table><tr><td><span class="codeInline">(let*: ((var : type value) ...) : return-type body ...+)</span> </td></tr></table> <h4>letrec:</h4> <table><tr><td><span class="codeInline">(letrec: ((var : type value) ...) : return-type body ...+)</span> </td></tr></table> <h4>letrec*:</h4> <table><tr><td><span class="codeInline">(letrec*: ((var : type value) ...) : return-type body ...+)</span></td></tr></table> <h2>Benchmarks</h2> <h3>fib</h3> <h3>ackerman</h3> <h2>Future work</h2> <h3>struct:</h3> <h3>more generic macros</h3> <h3>accept some scheme types as type</h3></div><div class="ClearBoth"></div>leppieWed, 23 Nov 2011 18:34:45 GMTUpdated Wiki: Typed Scheme 20111123063445Phttp://ironscheme.codeplex.com/wikipage?title=Typed Scheme&version=4<div class="wikidoc"><h1>Typed Scheme</h1> <h2>Intro</h2> <a href="http://docs.racket-lang.org/ts-guide/quick.html" class="externalLink">http://docs.racket-lang.org/ts-guide/quick.html<span class="externalLinkIcon"></span></a> <h2>Types</h2> <h3>Simple types</h3> Examples:<br /><span class="codeInline">Int32</span><br /><span class="codeInline">System.Collections.ArrayList</span><br /><span class="codeInline">Byte[]</span> <h3>Procedures</h3> Examples:<br /><span class="codeInline">(Int32 -&gt; Int32)</span><br /><span class="codeInline">(-&gt; Int32)</span><br /><span class="codeInline">(Int32 -&gt; (-&gt; Int32))</span> <h3>Generic types</h3> Examples:<br /><span class="codeInline">(Action Int32)</span><br /><span class="codeInline">(KeyValuePair Int32 String)</span> <h2>Syntax Forms</h2> <ul><li><span class="codeInline">type</span> and <span class="codeInline">return-type</span> refer to type definitions described above</li> <li><span class="codeInline">var</span>, <span class="codeInline">arg</span> and <span class="codeInline">name</span> are identifiers</li> <li><span class="codeInline">: return-type</span> is optional in all cases, and defaults to <span class="codeInline">Object</span> in that case</li></ul> <pre> (: var type) </pre><br />The <span class="codeInline">:</span> form allows one to define a type contract for a future declared variable binding. <br />This is used in conjunction with <span class="codeInline">define:</span>. See below.<br /><pre> (define: var value) (define: var : type value) (define: (name arg ...) body ...+) (define: (name (arg : type) ...) : return-type body ...+) </pre><br /><pre> (lambda: ((var : type) ...) : return-type body ...+) </pre><br /><pre> (let: ((var : type value) ...) : return-type body ...+) (let: name ((var : type value) ...) : return-type body ...+) </pre><br /><pre> (let*: ((var : type value) ...) : return-type body ...+) </pre><br /><pre> (letrec: ((var : type value) ...) : return-type body ...+) </pre><br /><pre> (letrec*: ((var : type value) ...) : return-type body ...+) </pre> <h2>Benchmarks</h2> <h3>fib</h3> <h3>ackerman</h3> <h2>Future work</h2> <h3>struct:</h3> <h3>more generic macros</h3> <h3>accept some scheme types as type</h3></div><div class="ClearBoth"></div>leppieWed, 23 Nov 2011 18:24:41 GMTUpdated Wiki: Typed Scheme 20111123062441Phttp://ironscheme.codeplex.com/wikipage?title=Typed Scheme&version=3<div class="wikidoc"><h1>Typed Scheme</h1> <h2>Intro</h2> <a href="http://docs.racket-lang.org/ts-guide/quick.html" class="externalLink">http://docs.racket-lang.org/ts-guide/quick.html<span class="externalLinkIcon"></span></a> <h2>Types</h2> <h3>Simple types</h3> Examples:<br /><span class="codeInline">Int32</span><br /><span class="codeInline">System.Collections.ArrayList</span><br /><span class="codeInline">Byte[]</span> <h3>Procedures</h3> Examples:<br /><span class="codeInline">(Int32 -&gt; Int32)</span><br /><span class="codeInline">(-&gt; Int32)</span><br /><span class="codeInline">(Int32 -&gt; (-&gt; Int32))</span> <h3>Generic types</h3> Examples:<br /><span class="codeInline">(Action Int32)</span><br /><span class="codeInline">(KeyValuePair Int32 String)</span> <h2>Syntax Forms</h2> <ul><li><span class="codeInline">type</span> and <span class="codeInline">return-type</span> refer to type definitions described above</li> <li><span class="codeInline">var</span>, <span class="codeInline">arg</span> and <span class="codeInline">name</span> are identifiers</li> <li><span class="codeInline">: return-type</span> is optional in all cases, and defaults to <span class="codeInline">Object</span> in that case</li></ul> <pre> (: var type) </pre><br />The <span class="codeInline">:</span> form allows one to define a type contract for a future declared variable binding. <br />This is used in conjunction with <span class="codeInline">define:</span>. See below.<br /><pre> (define: var value) (define: var : type value) (define: (name arg ...) body ...+) (define: (name (arg : type) ...) : return-type body ...+) </pre><br /><pre> (lambda: ((var : type) ...) : return-type body ...+) </pre><br /><pre> (let: ((var : type value) ...) : return-type body ...+) (let: name ((var : type value) ...) : return-type body ...+) </pre><br /><pre> (let*: ((var : type value) ...) : return-type body ...+) </pre><br /><pre> (letrec: ((var : type value) ...) : return-type body ...+) </pre><br /><pre> (letrec*: ((var : type value) ...) : return-type body ...+) </pre> <h2>Benchmarks</h2> <h3>fib</h3> <h3>ackerman</h3> <h2>Future work</h2> <h3>struct:</h3> <h3>more generic macros</h3></div><div class="ClearBoth"></div>leppieTue, 22 Nov 2011 18:56:19 GMTUpdated Wiki: Typed Scheme 20111122065619Phttp://ironscheme.codeplex.com/wikipage?title=Typed Scheme&version=2<div class="wikidoc"><h1>Typed Scheme</h1> <h2>Intro</h2> <a href="http://docs.racket-lang.org/ts-guide/quick.html" class="externalLink">http://docs.racket-lang.org/ts-guide/quick.html<span class="externalLinkIcon"></span></a> <h2>Types</h2> <h3>Simple types</h3> Examples:<br /><span class="codeInline">Int32</span><br /><span class="codeInline">System.Collections.ArrayList</span><br /><span class="codeInline">Byte[]</span> <h3>Procedures</h3> Examples:<br /><span class="codeInline">(Int32 -&gt; Int32)</span><br /><span class="codeInline">(-&gt; Int32)</span><br /><span class="codeInline">(Int32 -&gt; (-&gt; Int32))</span> <h3>Generic types</h3> Examples:<br /><span class="codeInline">(Action Int32)</span><br /><span class="codeInline">(KeyValuePair Int32 String)</span> <h2>Syntax Forms</h2> <pre> (: var type) </pre><br />The <span class="codeInline">:</span> form allows one to define a type contract for a future declared variable binding. <br />This is used in conjunction with <span class="codeInline">define:</span>. See below.<br /><pre> (define: var value) (define: var : type value) (define: (name arg ...) body ...+) (define: (name (arg : type) ...) : return-type body ...+) </pre><br /><pre> (lambda: ((var : type) ...) : return-type body ...+) </pre><br /><pre> (let: ((var : type value) ...) : return-type body ...+) (let: name ((var : type value) ...) : return-type body ...+) </pre><br /><pre> (let*: ((var : type value) ...) : return-type body ...+) </pre><br /><pre> (letrec: ((var : type value) ...) : return-type body ...+) </pre><br /><pre> (letrec*: ((var : type value) ...) : return-type body ...+) </pre> <h2>Benchmarks</h2> <h3>fib</h3> <h3>ackerman</h3> <h2>Future work</h2> <h3>struct:</h3> <h3>more generic macros</h3></div><div class="ClearBoth"></div>leppieTue, 22 Nov 2011 17:29:59 GMTUpdated Wiki: Typed Scheme 20111122052959Phttp://ironscheme.codeplex.com/wikipage?title=Typed Scheme&version=1<div class="wikidoc"><h1>Typed Scheme</h1> <h2>Intro</h2> <a href="http://docs.racket-lang.org/ts-guide/quick.html" class="externalLink">http://docs.racket-lang.org/ts-guide/quick.html<span class="externalLinkIcon"></span></a> <h2>Types</h2> <h3>Simple types</h3> Examples:<br /><span class="codeInline">Int32</span><br /><span class="codeInline">System.Collections.ArrayList</span><br /><span class="codeInline">Byte[]</span> <h3>Procedures</h3> Examples:<br /><span class="codeInline">(Int32 -&gt; Int32)</span><br /><span class="codeInline">(-&gt; Int32)</span><br /><span class="codeInline">(Int32 -&gt; (-&gt; Int32))</span> <h3>Generic types</h3> Examples:<br /><span class="codeInline">(Action Int32)</span><br /><span class="codeInline">(KeyValuePair Int32 String)</span> <h2>Syntax Forms</h2> <pre> (: var type) </pre><br />The <span class="codeInline">:</span> form allows one to define a type contract for a future declared variable binding. <br />This is used in conjunction with <span class="codeInline">define:</span>. See below.<br /><pre> (define: var value) (define: var : type value) (define: (var arg ...) : return-type body ...+) </pre><br /><pre> (lambda: ((var : type) ...) : return-type body ...+) </pre><br /><pre> (let: ((var : type value) ...) : return-type body ...+) (let: name ((var : type value) ...) : return-type body ...+) </pre><br /><pre> (let*: ((var : type value) ...) : return-type body ...+) </pre><br /><pre> (letrec: ((var : type value) ...) : return-type body ...+) </pre><br /><pre> (letrec*: ((var : type value) ...) : return-type body ...+) </pre> <h2>Benchmarks</h2> <h3>fib</h3> <h3>ackerman</h3> <h2>Future work</h2> <h3>struct:</h3> <h3>more generic macros</h3></div><div class="ClearBoth"></div>leppieTue, 22 Nov 2011 17:26:02 GMTUpdated Wiki: Typed Scheme 20111122052602Phttp://ironscheme.codeplex.com/documentation?version=35<div class="wikidoc"><h2>Scheme help</h2> <h3>Tutorials</h3> <ul><li><a href="http://ironscheme.codeplex.com/wikipage?title=GettingStarted&referringTitle=Documentation">Getting started with R6RS and IronScheme</a></li> <li><a href="http://www.codeproject.com/KB/net-languages/PlayingWithIronScheme.aspx" class="externalLink">Introduction to IronScheme<span class="externalLinkIcon"></span></a></li></ul> <h3>R6RS</h3> <ul><li><a href="http://www.r6rs.org" class="externalLink">R6RS Home Page<span class="externalLinkIcon"></span></a></li> <li><a href="http://www.r6rs.org/final/html/r6rs/r6rs.html" class="externalLink">Revised 6th Report on the Algorithmic Language Scheme<span class="externalLinkIcon"></span></a></li> <li><a href="http://www.r6rs.org/final/html/r6rs-lib/r6rs-lib.html" class="externalLink">Revised 6th Report on the Algorithmic Language Scheme - Standard Libraries<span class="externalLinkIcon"></span></a></li></ul> <h3>SRFI</h3> <ul><li><a href="http://srfi.schemers.org/final-srfis.html" class="externalLink">Final Scheme Requests for Implementation<span class="externalLinkIcon"></span></a></li></ul> <h3>General</h3> <ul><li><a href="http://www.scheme.com/tspl4/" class="externalLink">The Scheme Programming Language - Fourth Edition<span class="externalLinkIcon"></span></a> (new)</li> <li><a href="http://www.htus.org/Book/2001-11-13/" class="externalLink">How to Use Scheme<span class="externalLinkIcon"></span></a></li> <li><a href="http://mitpress.mit.edu/sicp/full-text/book/book.html" class="externalLink">Structure and Interpretation of Computer Programs<span class="externalLinkIcon"></span></a></li> <li><a href="http://www.ccs.neu.edu/home/matthias/HtDP/Prologue/book.html" class="externalLink">How to Design Programs/2e<span class="externalLinkIcon"></span></a></li> <li><a href="http://www.ccs.neu.edu/home/dorai/t-y-scheme/t-y-scheme-Z-H-1.html" class="externalLink">Teach Yourself Scheme in Fixnum Days<span class="externalLinkIcon"></span></a></li> <li><a href="http://www.cs.brown.edu/~sk/Publications/Books/ProgLangs/" class="externalLink">Programming Languages: Application and Interpretation<span class="externalLinkIcon"></span></a></li> <li><a href="http://www.cs.aau.dk/~normark/prog3-03/html/notes/theme-index.html" class="externalLink">Functional Programming in Scheme<span class="externalLinkIcon"></span></a></li> <li><a href="http://www.artima.com/weblogs/index.jsp?blogger=micheles" class="externalLink">The Adventures of a Pythonista in Schemeland<span class="externalLinkIcon"></span></a></li> <li><a href="http://programmingpraxis.com" class="externalLink">Programming Praxis<span class="externalLinkIcon"></span></a></li></ul> <h3>Editors/IDE&#39;s</h3> <ul><li><a href="http://ironscheme.codeplex.com/wikipage?title=IronScheme%20Visual%20Studio%202008%20Integration&referringTitle=Documentation">IronScheme Visual Studio 2008 Integration</a></li> <li><a href="http://ironscheme.codeplex.com/wikipage?title=xacc.ide&referringTitle=Documentation">xacc.ide</a></li> <li><a href="http://ftp.gnu.org/pub/gnu/emacs/windows/" class="externalLink">Emacs<span class="externalLinkIcon"></span></a></li> <li><a href="http://archive.eclipse.org/eclipse/downloads/drops/R-3.2.2-200702121330/index.php" class="externalLink">Eclipse 3.2<span class="externalLinkIcon"></span></a> with <a href="http://schemeway.sourceforge.net/" class="externalLink">SchemeWay<span class="externalLinkIcon"></span></a> addon</li> <li>VIM</li> <li><a href="http://www.plt-scheme.org/" class="externalLink">DrScheme<span class="externalLinkIcon"></span></a></li></ul> <h2>.NET interoperability</h2> <h3>Common .NET type system</h3> <ul><li><a href="http://ironscheme.codeplex.com/wikipage?title=Types&referringTitle=Documentation">Types used in IronScheme</a></li></ul> <h3>Using IronScheme from .NET</h3> <ul><li><a href="http://ironscheme.codeplex.com/wikipage?title=EmbedIronScheme&referringTitle=Documentation">Embedding IronScheme in .NET apps</a></li> <li><a href="http://ironscheme.codeplex.com/wikipage?title=ExtensionMethods&referringTitle=Documentation">Using IronScheme&#39;s extension methods</a></li> <li><a href="http://ironscheme.codeplex.com/wikipage?title=Remoting&referringTitle=Documentation">Using IronScheme via remoting</a></li></ul> <h3>Using .NET from IronScheme</h3> <ul><li><a href="http://ironscheme.codeplex.com/wikipage?title=clr-syntax&referringTitle=Documentation">Syntactic interface</a></li></ul> <h2>Additional features in the (ironscheme) library</h2> <ul><li><a href="http://ironscheme.codeplex.com/wikipage?title=Macros&referringTitle=Documentation">&#40;ironscheme&#41; macros</a></li> <li><a href="http://ironscheme.codeplex.com/wikipage?title=Procedures&referringTitle=Documentation">&#40;ironscheme&#41; procedures</a></li></ul> <h2>Running IronScheme</h2> <ul><li><a href="http://ironscheme.codeplex.com/wikipage?title=RunningIronScheme&referringTitle=Documentation">Running IronScheme</a></li> <li><a href="http://ironscheme.codeplex.com/wikipage?title=CommandLineOptions&referringTitle=Documentation">Command line options</a></li> <li><a href="http://ironscheme.codeplex.com/wikipage?title=Debugging&referringTitle=Documentation">Debugging</a></li> <li><a href="http://ironscheme.codeplex.com/wikipage?title=Running%20the%20webserver&referringTitle=Documentation">Running the webserver</a></li></ul> <h2>Developing IronScheme</h2> <ul><li><a href="http://ironscheme.codeplex.com/wikipage?title=BuildCSharp&referringTitle=Documentation">Building the C&#35; source</a></li> <li><a href="http://ironscheme.codeplex.com/wikipage?title=BuildScheme&referringTitle=Documentation">Building the Scheme source</a></li></ul> <h2>Known limitations</h2> <ul><li>call/cc does not support reifying continuations, iow the continuation must be called from the dynamic extent. Similar to <a href="http://docs.racket-lang.org/reference/cont.html#(def._((quote._~23~25kernel)._call-with-escape-continuation))" class="externalLink">Racket&#39;s call/ec<span class="externalLinkIcon"></span></a></li> <li>due to above, multiple values are simulated and becomes a first class object</li> <li>Unicode code points larger than 0xffff are not supported (known as surrogate pairs in .NET)</li></ul> <h2>Ideas for implementation</h2> <ul><li><a href="http://ironscheme.codeplex.com/wikipage?title=library-package&referringTitle=Documentation">Library packages&#47;containers</a></li> <li><a href="http://ironscheme.codeplex.com/wikipage?title=net_dynamic&referringTitle=Documentation">.NET 4.0 integration</a></li> <li><a href="http://ironscheme.codeplex.com/wikipage?title=cps_conversion&referringTitle=Documentation">CPS Conversion</a></li> <li><a href="http://ironscheme.codeplex.com/wikipage?title=typedscheme&referringTitle=Documentation">Structures for a statically typed Scheme</a></li></ul> <br /><a href="http://ironscheme.codeplex.com/wikipage?title=About%20me&referringTitle=Documentation">About me</a></div><div class="ClearBoth"></div>leppieThu, 25 Aug 2011 14:33:25 GMTUpdated Wiki: Documentation 20110825023325Phttp://ironscheme.codeplex.com/wikipage?version=47<div class="wikidoc"><h3>Project Description</h3> IronScheme will aim to be a R6RS conforming Scheme-like implementation based on the Microsoft DLR.<br /><br />IronScheme implements over 99% of the R6RS specification and specified behavior.<br /><br /><a href="https://ironscheme.svn.codeplex.com/svn" class="externalLink">SVN Access<span class="externalLinkIcon"></span></a><br /><a href="https://github.com/leppie/IronScheme" class="externalLink">Github mirror<span class="externalLinkIcon"></span></a><br /><a href="https://github.com/leppie/IronScheme.Profiler" class="externalLink">Github repo for IronScheme.Profiler<span class="externalLinkIcon"></span></a><br /><a href="https://github.com/leppie/IronScheme.VisualStudio" class="externalLink">Github repo for IronScheme.VisualStudio<span class="externalLinkIcon"></span></a><br /><br /><div class="rss"><div class="accentbar"><span class="left">&nbsp;</span>xacc.ide » IronScheme News Feed<span class="right">&nbsp;</span></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/07/20/decompiler-fuuu/">Decompiler FUUU!!!</a></div><div class="moreinfo"><span class="date">20 July 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>ILSpy: Debug.ProcedureEnter(ldtoken($1())); // WTF? Reflector: Crashes blatantly! Unhandled &#8216;ldtoken&#8217; at offset 0000. dotPeek: Well well, at least it got this right! Not sure why it is an issue though&#8230; // ISSUE: method reference Debug.ProcedureEnter(__methodref (eval\u002Dcore\u0028003\u0029.\u00241));<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=393&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/07/20/another-reflector-fuuuu/">Another Reflector FUUUU</a></div><div class="moreinfo"><span class="date">20 July 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Output from Reflector: public static object $1() { Debug.ProcedureEnter(); Debug.ExpressionIn(); Debug.ExpressionOut(); Closure.Create(new CallTarget1(eval-core(003).::foo), 1); Debug.ExpressionIn(); Debug.ExpressionOut(); Closure.Create(new CallTarget2(eval-core(003).::bar), 2); Debug.ExpressionIn(); Debug.ExpressionOut(); Debug.ExpressionIn(); Debug.ExpressionOut(); ::dummy$2(::foo(RuntimeHelpers.Int32ToObject(20))); return Builtins.Unspecified; Debug.ProcedureExit(); } Output from ILSpy (correct): public static object $1() { Debug.ProcedureEnter(); Delegate arg_17_0 = new CallTarget1(eval-core(003).::foo); int arg_17_1 = 1; Debug.ExpressionIn(); Closure.Create(arg_17_0, arg_17_1); Debug.ExpressionOut(); Delegate arg_34_0 = new [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=387&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/05/12/reflector-fuuuuuuuu/">Reflector FUUUUUUUU!!!</a></div><div class="moreinfo"><span class="date">12 May 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>What Reflector makes out the C# to be: object[] a = new object[2]; a[0] = symbol_free-id; s11n:8 = objArray[8]; a[1] = s11n:8; $c$00BA = Builtins.List(symbol__, symbol_any, Builtins.ListStar(a, symbol_each-any)); What the actual IL is: L_045e: ldc.i4.2 L_045f: newarr object L_0464: dup L_0465: ldc.i4.0 L_0466: ldsfld object contracts::symbol_free-id L_046b: stelem.ref L_046c: dup L_046d: ldc.i4.1 L_046e: ldsfld object [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=384&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/02/02/dynamic-binding-in-c/">Dynamic binding in C#</a></div><div class="moreinfo"><span class="date">02 February 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>So someone asked a question on StackOverflow today, and I gathered the best solution was to use dynamic binding. Here follows a simple example on how to achieve it: class DynamicConsole : TextWriter { readonly TextWriter orig; readonly TextWriter output; public DynamicConsole(string filename) { orig = Console.Out; output = File.AppendText(filename); Console.SetOut(output); } public override System.Text.Encoding [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=370&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/02/01/using-ironscheme-in-unity3d/">Using IronScheme in Unity3D</a></div><div class="moreinfo"><span class="date">01 February 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>valerydc has successfully managed to embed and use IronScheme in Unity3D See http://forum.unity3d.com/threads/76266-Facilities-for-script-languages-Scheme-in-particular for details. You can also view the initial discussion @ http://ironscheme.codeplex.com/Thread/View.aspx?ThreadId=243958. Thanks a lot!<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=367&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2010/12/02/writing-fast-arithmetic-code-on-ironscheme/">Writing fast arithmetic code on IronScheme</a></div><div class="moreinfo"><span class="date">02 December 2010</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>As some may have noticed, I have started actively working on IronScheme again. After a year of fiddling with other shit like microcontrollers and other hardware-related program, the itch for &#8216;bare-metal&#8217; knowledge has finally subsided enough to let IronScheme take preference. Also, the IronScheme source code is now under a BSD license. The DLR goodies [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=334&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/11/16/experimental-monolitic-ironscheme-executable/">Experimental monolitic IronScheme executable</a></div><div class="moreinfo"><span class="date">16 November 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />A common request is to have some form of compiled libraries to run a Scheme program, and not relying on source files for the program to run.<br />This is already provided in IronScheme via precompiled/serialized libraries, but still results in a &#8216;binary&#8217; format for every library file, which in turn can end up being quite a [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=314&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/27/ironscheme-and-c-4s-new-dynamic-keyword/">IronScheme and C# 4’s new dynamic keyword</a></div><div class="moreinfo"><span class="date">27 October 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>So everyone (well all the IronXXX people) is doing it, so I might well too <br />I present using IronScheme in C# 4:<br /><br />class Program<br />{<br /> static dynamic Scheme = new SchemeEnvironment();<br /><br /> static void Main(string[] args)<br /> {<br /> var list = Scheme.list;<br /> var map = Scheme.map;<br /> [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=309&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/24/ironscheme-1-0-rc-1-released/">IronScheme 1.0 RC 1 released</a></div><div class="moreinfo"><span class="date">24 October 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />After just over 1 year in beta phase, IronScheme has moved into release candidate phase.<br />Download IronScheme 1.0 RC 1.<br />Cheers<br />leppie<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=306&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/13/replaced-biginteger-implementation-with-a-faster-one/">Replaced BigInteger implementation with a faster one</a></div><div class="moreinfo"><span class="date">13 October 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />I have recently checked in code that completely removes the usage (and in fact removes it from existence) of the DLR&#8217;s BigInteger implementation and replaces it with the IntX big number implementation.<br />The new code provides much better performance in terms of multiplication of very big numbers. Although I have not benchmarked it, I suspect the [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=304&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/09/22/ironscheme-now-supports-compile-time-records/">IronScheme now supports compile time records</a></div><div class="moreinfo"><span class="date">22 September 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>As per the R6RS, I have now partially exploited compile time information to define record types at compile time if possible. Currently, it is only possible in the bootfile and only defines the &#8217;shape&#8217; of the record (iow fields).<br />Further work will include making direct constructor (if possible), predicate, accessor and mutator references. This should provide [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=302&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/21/ironscheme-clr-shorthand/">(ironscheme clr shorthand)</a></div><div class="moreinfo"><span class="date">21 August 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>I have moved with-clr-type and friends to the (ironscheme clr shorthand) library.<br />clr-call, clr-field-get and clr-field-set! have been modified to infer the type based on the instance argument. This is good news, as it allows me to apply with-clr-type&#8217;s shorthand syntax fluidly (or recursively). <br />To utilize this feature, you simply have to pass #f as the [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=283&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/19/added-another-clr-helper-let-clr-type/">Added another CLR helper – let-clr-type</a></div><div class="moreinfo"><span class="date">19 August 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>This one looks like a normal &#8216;let&#8217; form, but binds to CLR constructed objects instead.<br />Usage:<br /><br />(let-clr-type ((obj (TestClass "foo))) ; same as 'clr-new', but without 'clr-new' identifier<br /> (obj : Message))<br /><br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=281&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/16/new-clr-shorthand-syntax/">New CLR shorthand syntax</a></div><div class="moreinfo"><span class="date">16 August 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>I have added a new macro called &#8216;with-clr-type&#8217;, that tags an identifier with a CLR type, and this allows to write shorter syntax.<br />Given the following class:<br /><br /> public class TestClass<br /> {<br /> public string Source;<br /> public string Message { get; set; }<br /><br /> public TestClass()<br /> [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=278&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/03/the-scheme-programming-language-fourth-edition-full-text-online-now/">The Scheme Programming Language – Fourth Edition . Full text online now.</a></div><div class="moreinfo"><span class="date">03 August 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>The Scheme Programming Language &#8211; Fourth Edition<br />The new edition focuses on R6RS, which is the latest version of the Scheme language, and the one that IronScheme supports.<br />Great reading! <br />Thanks to Reddit (and the authors).<br />Update:<br />The site seems to have been taken down for unknown reasons. Let&#8217;s hope it reappears soon!<br />Update 2:<br />The site is now [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=263&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/02/the-scheme-programming-language-fourth-edition-full-text-online-now/">The Scheme Programming Language – Fourth Edition . Full text online now.</a></div><div class="moreinfo"><span class="date">02 August 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Just saw this on Reddit.<br />The Scheme Programming Language &#8211; Fourth Edition<br /> <br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=263&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/07/23/ironscheme-1-0-beta-4/">IronScheme 1.0 beta 4 released</a></div><div class="moreinfo"><span class="date">23 July 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>IronScheme 1.0 beta 4 is now available here.<br />Please see the release notes for changes/fixes. <br />This will also be the last beta before a possible release candidate, and the final 1.0 version.<br />Cheers<br />leppie<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=245&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/07/05/ironscheme-documentation-update/">IronScheme documentation update</a></div><div class="moreinfo"><span class="date">05 July 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Over the last week or so, I have after some inspiration (and help from Fufie), added a bunch of documentation to the codeplex site.<br />You can have a look here.<br />As an added bonus, I wrote a little commandline webserver, that show cases another extension to the documentation (think library browser). <br />The webserver is included in [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=236&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/06/02/ironscheme-debugging/">IronScheme debugging</a></div><div class="moreinfo"><span class="date">02 June 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />To show the new debugging features of IronScheme, I have made a little screencast of it in action <br />IronScheme Debugging<br />To enable debugging of scripts, simply execute (debug-mode? #t) and attach a debugger to IronScheme.Console, and set a breakpoint in the scripts source file.<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=232&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/05/08/ironscheme-now-passes-all-the-srfi-tests/">IronScheme now passes all the SRFI tests</a></div><div class="moreinfo"><span class="date">08 May 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Yay! <br />So they are good for use, and will be included in the next release.<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=230&subd=xacc&ref=&feed=1" /></p></div><div class="accentbar"><span class="left">&nbsp;</span>xacc.ide » IronScheme News Feed<span class="right">&nbsp;</span></div></div><br /><br /><img src="http://stackoverflow.com/users/flair/15541.html" /></div><div class="ClearBoth"></div>leppieThu, 25 Aug 2011 14:27:14 GMTUpdated Wiki: Home 20110825022714Phttp://ironscheme.codeplex.com/wikipage?version=46<div class="wikidoc"><h3>Project Description</h3> IronScheme will aim to be a R6RS conforming Scheme implementation based on the Microsoft DLR.<br /><br /><a href="https://ironscheme.svn.codeplex.com/svn" class="externalLink">SVN Access<span class="externalLinkIcon"></span></a><br /><a href="https://github.com/leppie/IronScheme" class="externalLink">Github mirror<span class="externalLinkIcon"></span></a><br /><a href="https://github.com/leppie/IronScheme.Profiler" class="externalLink">Github repo for IronScheme.Profiler<span class="externalLinkIcon"></span></a><br /><a href="https://github.com/leppie/IronScheme.VisualStudio" class="externalLink">Github repo for IronScheme.VisualStudio<span class="externalLinkIcon"></span></a><br /><br /><div class="rss"><div class="accentbar"><span class="left">&nbsp;</span>xacc.ide » IronScheme News Feed<span class="right">&nbsp;</span></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/07/20/decompiler-fuuu/">Decompiler FUUU!!!</a></div><div class="moreinfo"><span class="date">20 July 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>ILSpy: Debug.ProcedureEnter(ldtoken($1())); // WTF? Reflector: Crashes blatantly! Unhandled &#8216;ldtoken&#8217; at offset 0000. dotPeek: Well well, at least it got this right! Not sure why it is an issue though&#8230; // ISSUE: method reference Debug.ProcedureEnter(__methodref (eval\u002Dcore\u0028003\u0029.\u00241));<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=393&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/07/20/another-reflector-fuuuu/">Another Reflector FUUUU</a></div><div class="moreinfo"><span class="date">20 July 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Output from Reflector: public static object $1() { Debug.ProcedureEnter(); Debug.ExpressionIn(); Debug.ExpressionOut(); Closure.Create(new CallTarget1(eval-core(003).::foo), 1); Debug.ExpressionIn(); Debug.ExpressionOut(); Closure.Create(new CallTarget2(eval-core(003).::bar), 2); Debug.ExpressionIn(); Debug.ExpressionOut(); Debug.ExpressionIn(); Debug.ExpressionOut(); ::dummy$2(::foo(RuntimeHelpers.Int32ToObject(20))); return Builtins.Unspecified; Debug.ProcedureExit(); } Output from ILSpy (correct): public static object $1() { Debug.ProcedureEnter(); Delegate arg_17_0 = new CallTarget1(eval-core(003).::foo); int arg_17_1 = 1; Debug.ExpressionIn(); Closure.Create(arg_17_0, arg_17_1); Debug.ExpressionOut(); Delegate arg_34_0 = new [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=387&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/05/12/reflector-fuuuuuuuu/">Reflector FUUUUUUUU!!!</a></div><div class="moreinfo"><span class="date">12 May 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>What Reflector makes out the C# to be: object[] a = new object[2]; a[0] = symbol_free-id; s11n:8 = objArray[8]; a[1] = s11n:8; $c$00BA = Builtins.List(symbol__, symbol_any, Builtins.ListStar(a, symbol_each-any)); What the actual IL is: L_045e: ldc.i4.2 L_045f: newarr object L_0464: dup L_0465: ldc.i4.0 L_0466: ldsfld object contracts::symbol_free-id L_046b: stelem.ref L_046c: dup L_046d: ldc.i4.1 L_046e: ldsfld object [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=384&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/02/02/dynamic-binding-in-c/">Dynamic binding in C#</a></div><div class="moreinfo"><span class="date">02 February 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>So someone asked a question on StackOverflow today, and I gathered the best solution was to use dynamic binding. Here follows a simple example on how to achieve it: class DynamicConsole : TextWriter { readonly TextWriter orig; readonly TextWriter output; public DynamicConsole(string filename) { orig = Console.Out; output = File.AppendText(filename); Console.SetOut(output); } public override System.Text.Encoding [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=370&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/02/01/using-ironscheme-in-unity3d/">Using IronScheme in Unity3D</a></div><div class="moreinfo"><span class="date">01 February 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>valerydc has successfully managed to embed and use IronScheme in Unity3D See http://forum.unity3d.com/threads/76266-Facilities-for-script-languages-Scheme-in-particular for details. You can also view the initial discussion @ http://ironscheme.codeplex.com/Thread/View.aspx?ThreadId=243958. Thanks a lot!<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=367&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2010/12/02/writing-fast-arithmetic-code-on-ironscheme/">Writing fast arithmetic code on IronScheme</a></div><div class="moreinfo"><span class="date">02 December 2010</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>As some may have noticed, I have started actively working on IronScheme again. After a year of fiddling with other shit like microcontrollers and other hardware-related program, the itch for &#8216;bare-metal&#8217; knowledge has finally subsided enough to let IronScheme take preference. Also, the IronScheme source code is now under a BSD license. The DLR goodies [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=334&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/11/16/experimental-monolitic-ironscheme-executable/">Experimental monolitic IronScheme executable</a></div><div class="moreinfo"><span class="date">16 November 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />A common request is to have some form of compiled libraries to run a Scheme program, and not relying on source files for the program to run.<br />This is already provided in IronScheme via precompiled/serialized libraries, but still results in a &#8216;binary&#8217; format for every library file, which in turn can end up being quite a [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=314&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/27/ironscheme-and-c-4s-new-dynamic-keyword/">IronScheme and C# 4’s new dynamic keyword</a></div><div class="moreinfo"><span class="date">27 October 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>So everyone (well all the IronXXX people) is doing it, so I might well too <br />I present using IronScheme in C# 4:<br /><br />class Program<br />{<br /> static dynamic Scheme = new SchemeEnvironment();<br /><br /> static void Main(string[] args)<br /> {<br /> var list = Scheme.list;<br /> var map = Scheme.map;<br /> [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=309&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/24/ironscheme-1-0-rc-1-released/">IronScheme 1.0 RC 1 released</a></div><div class="moreinfo"><span class="date">24 October 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />After just over 1 year in beta phase, IronScheme has moved into release candidate phase.<br />Download IronScheme 1.0 RC 1.<br />Cheers<br />leppie<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=306&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/13/replaced-biginteger-implementation-with-a-faster-one/">Replaced BigInteger implementation with a faster one</a></div><div class="moreinfo"><span class="date">13 October 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />I have recently checked in code that completely removes the usage (and in fact removes it from existence) of the DLR&#8217;s BigInteger implementation and replaces it with the IntX big number implementation.<br />The new code provides much better performance in terms of multiplication of very big numbers. Although I have not benchmarked it, I suspect the [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=304&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/09/22/ironscheme-now-supports-compile-time-records/">IronScheme now supports compile time records</a></div><div class="moreinfo"><span class="date">22 September 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>As per the R6RS, I have now partially exploited compile time information to define record types at compile time if possible. Currently, it is only possible in the bootfile and only defines the &#8217;shape&#8217; of the record (iow fields).<br />Further work will include making direct constructor (if possible), predicate, accessor and mutator references. This should provide [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=302&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/21/ironscheme-clr-shorthand/">(ironscheme clr shorthand)</a></div><div class="moreinfo"><span class="date">21 August 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>I have moved with-clr-type and friends to the (ironscheme clr shorthand) library.<br />clr-call, clr-field-get and clr-field-set! have been modified to infer the type based on the instance argument. This is good news, as it allows me to apply with-clr-type&#8217;s shorthand syntax fluidly (or recursively). <br />To utilize this feature, you simply have to pass #f as the [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=283&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/19/added-another-clr-helper-let-clr-type/">Added another CLR helper – let-clr-type</a></div><div class="moreinfo"><span class="date">19 August 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>This one looks like a normal &#8216;let&#8217; form, but binds to CLR constructed objects instead.<br />Usage:<br /><br />(let-clr-type ((obj (TestClass "foo))) ; same as 'clr-new', but without 'clr-new' identifier<br /> (obj : Message))<br /><br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=281&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/16/new-clr-shorthand-syntax/">New CLR shorthand syntax</a></div><div class="moreinfo"><span class="date">16 August 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>I have added a new macro called &#8216;with-clr-type&#8217;, that tags an identifier with a CLR type, and this allows to write shorter syntax.<br />Given the following class:<br /><br /> public class TestClass<br /> {<br /> public string Source;<br /> public string Message { get; set; }<br /><br /> public TestClass()<br /> [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=278&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/03/the-scheme-programming-language-fourth-edition-full-text-online-now/">The Scheme Programming Language – Fourth Edition . Full text online now.</a></div><div class="moreinfo"><span class="date">03 August 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>The Scheme Programming Language &#8211; Fourth Edition<br />The new edition focuses on R6RS, which is the latest version of the Scheme language, and the one that IronScheme supports.<br />Great reading! <br />Thanks to Reddit (and the authors).<br />Update:<br />The site seems to have been taken down for unknown reasons. Let&#8217;s hope it reappears soon!<br />Update 2:<br />The site is now [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=263&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/02/the-scheme-programming-language-fourth-edition-full-text-online-now/">The Scheme Programming Language – Fourth Edition . Full text online now.</a></div><div class="moreinfo"><span class="date">02 August 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Just saw this on Reddit.<br />The Scheme Programming Language &#8211; Fourth Edition<br /> <br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=263&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/07/23/ironscheme-1-0-beta-4/">IronScheme 1.0 beta 4 released</a></div><div class="moreinfo"><span class="date">23 July 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>IronScheme 1.0 beta 4 is now available here.<br />Please see the release notes for changes/fixes. <br />This will also be the last beta before a possible release candidate, and the final 1.0 version.<br />Cheers<br />leppie<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=245&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/07/05/ironscheme-documentation-update/">IronScheme documentation update</a></div><div class="moreinfo"><span class="date">05 July 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Over the last week or so, I have after some inspiration (and help from Fufie), added a bunch of documentation to the codeplex site.<br />You can have a look here.<br />As an added bonus, I wrote a little commandline webserver, that show cases another extension to the documentation (think library browser). <br />The webserver is included in [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=236&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/06/02/ironscheme-debugging/">IronScheme debugging</a></div><div class="moreinfo"><span class="date">02 June 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />To show the new debugging features of IronScheme, I have made a little screencast of it in action <br />IronScheme Debugging<br />To enable debugging of scripts, simply execute (debug-mode? #t) and attach a debugger to IronScheme.Console, and set a breakpoint in the scripts source file.<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=232&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/05/08/ironscheme-now-passes-all-the-srfi-tests/">IronScheme now passes all the SRFI tests</a></div><div class="moreinfo"><span class="date">08 May 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Yay! <br />So they are good for use, and will be included in the next release.<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=230&subd=xacc&ref=&feed=1" /></p></div><div class="accentbar"><span class="left">&nbsp;</span>xacc.ide » IronScheme News Feed<span class="right">&nbsp;</span></div></div><br /><br /><img src="http://stackoverflow.com/users/flair/15541.html" /></div><div class="ClearBoth"></div>leppieThu, 25 Aug 2011 14:23:58 GMTUpdated Wiki: Home 20110825022358Phttp://ironscheme.codeplex.com/wikipage?version=45<div class="wikidoc"><h3>Project Description</h3> IronScheme will aim to be a R6RS conforming Scheme implementation based on the Microsoft DLR.<br /><br /><a href="http://ironscheme.codeplex.com/wikipage?title=Roadmap&referringTitle=Home">Roadmap</a> (updated 9 July 2009)<br /><a href="https://ironscheme.svn.codeplex.com/svn" class="externalLink">SVN Access<span class="externalLinkIcon"></span></a><br /><a href="https://github.com/leppie/IronScheme" class="externalLink">Github mirror<span class="externalLinkIcon"></span></a><br /><a href="https://github.com/leppie/IronScheme.Profiler" class="externalLink">Github repo for IronScheme.Profiler<span class="externalLinkIcon"></span></a><br /><a href="https://github.com/leppie/IronScheme.VisualStudio" class="externalLink">Github repo for IronScheme.VisualStudio<span class="externalLinkIcon"></span></a><br /><br /><div class="rss"><div class="accentbar"><span class="left">&nbsp;</span>xacc.ide » IronScheme News Feed<span class="right">&nbsp;</span></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/07/20/decompiler-fuuu/">Decompiler FUUU!!!</a></div><div class="moreinfo"><span class="date">20 July 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>ILSpy: Debug.ProcedureEnter(ldtoken($1())); // WTF? Reflector: Crashes blatantly! Unhandled &#8216;ldtoken&#8217; at offset 0000. dotPeek: Well well, at least it got this right! Not sure why it is an issue though&#8230; // ISSUE: method reference Debug.ProcedureEnter(__methodref (eval\u002Dcore\u0028003\u0029.\u00241));<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=393&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/07/20/another-reflector-fuuuu/">Another Reflector FUUUU</a></div><div class="moreinfo"><span class="date">20 July 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Output from Reflector: public static object $1() { Debug.ProcedureEnter(); Debug.ExpressionIn(); Debug.ExpressionOut(); Closure.Create(new CallTarget1(eval-core(003).::foo), 1); Debug.ExpressionIn(); Debug.ExpressionOut(); Closure.Create(new CallTarget2(eval-core(003).::bar), 2); Debug.ExpressionIn(); Debug.ExpressionOut(); Debug.ExpressionIn(); Debug.ExpressionOut(); ::dummy$2(::foo(RuntimeHelpers.Int32ToObject(20))); return Builtins.Unspecified; Debug.ProcedureExit(); } Output from ILSpy (correct): public static object $1() { Debug.ProcedureEnter(); Delegate arg_17_0 = new CallTarget1(eval-core(003).::foo); int arg_17_1 = 1; Debug.ExpressionIn(); Closure.Create(arg_17_0, arg_17_1); Debug.ExpressionOut(); Delegate arg_34_0 = new [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=387&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/05/12/reflector-fuuuuuuuu/">Reflector FUUUUUUUU!!!</a></div><div class="moreinfo"><span class="date">12 May 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>What Reflector makes out the C# to be: object[] a = new object[2]; a[0] = symbol_free-id; s11n:8 = objArray[8]; a[1] = s11n:8; $c$00BA = Builtins.List(symbol__, symbol_any, Builtins.ListStar(a, symbol_each-any)); What the actual IL is: L_045e: ldc.i4.2 L_045f: newarr object L_0464: dup L_0465: ldc.i4.0 L_0466: ldsfld object contracts::symbol_free-id L_046b: stelem.ref L_046c: dup L_046d: ldc.i4.1 L_046e: ldsfld object [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=384&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/02/02/dynamic-binding-in-c/">Dynamic binding in C#</a></div><div class="moreinfo"><span class="date">02 February 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>So someone asked a question on StackOverflow today, and I gathered the best solution was to use dynamic binding. Here follows a simple example on how to achieve it: class DynamicConsole : TextWriter { readonly TextWriter orig; readonly TextWriter output; public DynamicConsole(string filename) { orig = Console.Out; output = File.AppendText(filename); Console.SetOut(output); } public override System.Text.Encoding [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=370&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2011/02/01/using-ironscheme-in-unity3d/">Using IronScheme in Unity3D</a></div><div class="moreinfo"><span class="date">01 February 2011</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>valerydc has successfully managed to embed and use IronScheme in Unity3D See http://forum.unity3d.com/threads/76266-Facilities-for-script-languages-Scheme-in-particular for details. You can also view the initial discussion @ http://ironscheme.codeplex.com/Thread/View.aspx?ThreadId=243958. Thanks a lot!<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=367&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2010/12/02/writing-fast-arithmetic-code-on-ironscheme/">Writing fast arithmetic code on IronScheme</a></div><div class="moreinfo"><span class="date">02 December 2010</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>As some may have noticed, I have started actively working on IronScheme again. After a year of fiddling with other shit like microcontrollers and other hardware-related program, the itch for &#8216;bare-metal&#8217; knowledge has finally subsided enough to let IronScheme take preference. Also, the IronScheme source code is now under a BSD license. The DLR goodies [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&amp;blog=1242361&amp;post=334&amp;subd=xacc&amp;ref=&amp;feed=1" width="1" height="1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/11/16/experimental-monolitic-ironscheme-executable/">Experimental monolitic IronScheme executable</a></div><div class="moreinfo"><span class="date">16 November 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />A common request is to have some form of compiled libraries to run a Scheme program, and not relying on source files for the program to run.<br />This is already provided in IronScheme via precompiled/serialized libraries, but still results in a &#8216;binary&#8217; format for every library file, which in turn can end up being quite a [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=314&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/27/ironscheme-and-c-4s-new-dynamic-keyword/">IronScheme and C# 4’s new dynamic keyword</a></div><div class="moreinfo"><span class="date">27 October 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>So everyone (well all the IronXXX people) is doing it, so I might well too <br />I present using IronScheme in C# 4:<br /><br />class Program<br />{<br /> static dynamic Scheme = new SchemeEnvironment();<br /><br /> static void Main(string[] args)<br /> {<br /> var list = Scheme.list;<br /> var map = Scheme.map;<br /> [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=309&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/24/ironscheme-1-0-rc-1-released/">IronScheme 1.0 RC 1 released</a></div><div class="moreinfo"><span class="date">24 October 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />After just over 1 year in beta phase, IronScheme has moved into release candidate phase.<br />Download IronScheme 1.0 RC 1.<br />Cheers<br />leppie<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=306&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/10/13/replaced-biginteger-implementation-with-a-faster-one/">Replaced BigInteger implementation with a faster one</a></div><div class="moreinfo"><span class="date">13 October 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />I have recently checked in code that completely removes the usage (and in fact removes it from existence) of the DLR&#8217;s BigInteger implementation and replaces it with the IntX big number implementation.<br />The new code provides much better performance in terms of multiplication of very big numbers. Although I have not benchmarked it, I suspect the [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=304&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/09/22/ironscheme-now-supports-compile-time-records/">IronScheme now supports compile time records</a></div><div class="moreinfo"><span class="date">22 September 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>As per the R6RS, I have now partially exploited compile time information to define record types at compile time if possible. Currently, it is only possible in the bootfile and only defines the &#8217;shape&#8217; of the record (iow fields).<br />Further work will include making direct constructor (if possible), predicate, accessor and mutator references. This should provide [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=302&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/21/ironscheme-clr-shorthand/">(ironscheme clr shorthand)</a></div><div class="moreinfo"><span class="date">21 August 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>I have moved with-clr-type and friends to the (ironscheme clr shorthand) library.<br />clr-call, clr-field-get and clr-field-set! have been modified to infer the type based on the instance argument. This is good news, as it allows me to apply with-clr-type&#8217;s shorthand syntax fluidly (or recursively). <br />To utilize this feature, you simply have to pass #f as the [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=283&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/19/added-another-clr-helper-let-clr-type/">Added another CLR helper – let-clr-type</a></div><div class="moreinfo"><span class="date">19 August 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>This one looks like a normal &#8216;let&#8217; form, but binds to CLR constructed objects instead.<br />Usage:<br /><br />(let-clr-type ((obj (TestClass "foo))) ; same as 'clr-new', but without 'clr-new' identifier<br /> (obj : Message))<br /><br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=281&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/16/new-clr-shorthand-syntax/">New CLR shorthand syntax</a></div><div class="moreinfo"><span class="date">16 August 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>I have added a new macro called &#8216;with-clr-type&#8217;, that tags an identifier with a CLR type, and this allows to write shorter syntax.<br />Given the following class:<br /><br /> public class TestClass<br /> {<br /> public string Source;<br /> public string Message { get; set; }<br /><br /> public TestClass()<br /> [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=278&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/03/the-scheme-programming-language-fourth-edition-full-text-online-now/">The Scheme Programming Language – Fourth Edition . Full text online now.</a></div><div class="moreinfo"><span class="date">03 August 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>The Scheme Programming Language &#8211; Fourth Edition<br />The new edition focuses on R6RS, which is the latest version of the Scheme language, and the one that IronScheme supports.<br />Great reading! <br />Thanks to Reddit (and the authors).<br />Update:<br />The site seems to have been taken down for unknown reasons. Let&#8217;s hope it reappears soon!<br />Update 2:<br />The site is now [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=263&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/08/02/the-scheme-programming-language-fourth-edition-full-text-online-now/">The Scheme Programming Language – Fourth Edition . Full text online now.</a></div><div class="moreinfo"><span class="date">02 August 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Just saw this on Reddit.<br />The Scheme Programming Language &#8211; Fourth Edition<br /> <br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=263&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/07/23/ironscheme-1-0-beta-4/">IronScheme 1.0 beta 4 released</a></div><div class="moreinfo"><span class="date">23 July 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>IronScheme 1.0 beta 4 is now available here.<br />Please see the release notes for changes/fixes. <br />This will also be the last beta before a possible release candidate, and the final 1.0 version.<br />Cheers<br />leppie<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=245&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/07/05/ironscheme-documentation-update/">IronScheme documentation update</a></div><div class="moreinfo"><span class="date">05 July 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Over the last week or so, I have after some inspiration (and help from Fufie), added a bunch of documentation to the codeplex site.<br />You can have a look here.<br />As an added bonus, I wrote a little commandline webserver, that show cases another extension to the documentation (think library browser). <br />The webserver is included in [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=236&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/06/02/ironscheme-debugging/">IronScheme debugging</a></div><div class="moreinfo"><span class="date">02 June 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Hi<br />To show the new debugging features of IronScheme, I have made a little screencast of it in action <br />IronScheme Debugging<br />To enable debugging of scripts, simply execute (debug-mode? #t) and attach a debugger to IronScheme.Console, and set a breakpoint in the scripts source file.<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=232&subd=xacc&ref=&feed=1" /></p></div><div class="entry"><div class="title"><a href="http://xacc.wordpress.com/2009/05/08/ironscheme-now-passes-all-the-srfi-tests/">IronScheme now passes all the SRFI tests</a></div><div class="moreinfo"><span class="date">08 May 2009</span> &nbsp;|&nbsp; <span class="source">From <a target="_blank" href="http://xacc.wordpress.com/category/ironscheme/feed/">xacc.ide » IronScheme</a></span></div><p>Yay! <br />So they are good for use, and will be included in the next release.<br /> <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=xacc.wordpress.com&blog=1242361&post=230&subd=xacc&ref=&feed=1" /></p></div><div class="accentbar"><span class="left">&nbsp;</span>xacc.ide » IronScheme News Feed<span class="right">&nbsp;</span></div></div><br /><br /><img src="http://stackoverflow.com/users/flair/15541.html" /></div><div class="ClearBoth"></div>leppieThu, 25 Aug 2011 14:23:43 GMTUpdated Wiki: Home 20110825022343P