Proc.html in facets-2.4.3

- old
+ new

@@ -55,10 +55,11 @@
   <td align="right">
     <table cellspacing="0" cellpadding="2">
       <tr valign="top">
         <td>In:</td>
         <td>
+<a href="../files/lib/more/facets/partial_rb.html">lib/more/facets/partial.rb</a>
 <a href="../files/lib/more/facets/openobject_rb.html">lib/more/facets/openobject.rb</a>
         </td>
       </tr>
     <tr>
       <td>Parent:</td>
@@ -78,25 +79,68 @@
 
 
 
   <div class="sectiontitle">Methods</div>
   <ul>
-  <li><a href="#M000304">to_openobject</a></li>
+  <li><a href="#M000379">partial</a></li>
+  <li><a href="#M000380">to_openobject</a></li>
   </ul>
 
 
 
 
 
 
 <div class="sectiontitle">Public Instance methods</div>
 <div class="method">
   <div class="title">
-    <a name="M000304"></a><b>to_openobject</b>()
+    <a name="M000379"></a><b>partial</b>(*args)
   </div>
   <div class="description">
   <p>
+Convert a <a href="Proc.html">Proc</a> object into new <a
+href="Proc.html#M000379">partial</a> <a href="Proc.html">Proc</a> object.
+</p>
+<pre>
+  a = proc { |a,b,c| a+b+c }
+  b = a.partial(__, 2, __)
+  b[1,3] #=&gt; 6
+</pre>
+<p>
+This method is similar to Proc#curry.
+</p>
+<p>
+CREDT Trans
+</p>
+<p>
+TODO: Parhaps ArgumentError would suffice, and we don&#8216;t need <a
+href="MissingArgument.html">MissingArgument</a>?
+</p>
+  </div>
+<div class="sourcecode">
+  <p class="source-link">[ <a href="javascript:toggleSource('M000379_source')" id="l_M000379_source">show source</a> ]</p>
+  <div id="M000379_source" class="dyn-source">
+<pre>
+<span class="ruby-comment cmt"># File lib/more/facets/partial.rb, line 27</span>
+  <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">partial</span>(<span class="ruby-operator">*</span><span class="ruby-identifier">args</span>)
+    <span class="ruby-constant">Proc</span>.<span class="ruby-identifier">new</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-operator">*</span><span class="ruby-identifier">spice</span><span class="ruby-operator">|</span>
+      <span class="ruby-identifier">result</span> = <span class="ruby-identifier">args</span>.<span class="ruby-identifier">collect</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">a</span><span class="ruby-operator">|</span>
+        <span class="ruby-constant">MissingArgument</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">a</span> <span class="ruby-value">? </span><span class="ruby-identifier">spice</span>.<span class="ruby-identifier">pop</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">a</span>
+      <span class="ruby-keyword kw">end</span>
+      <span class="ruby-identifier">call</span>(<span class="ruby-operator">*</span><span class="ruby-identifier">result</span>)
+    <span class="ruby-keyword kw">end</span>
+  <span class="ruby-keyword kw">end</span>
+</pre>
+  </div>
+</div>
+</div>
+<div class="method">
+  <div class="title">
+    <a name="M000380"></a><b>to_openobject</b>()
+  </div>
+  <div class="description">
+  <p>
 Translates a <a href="Proc.html">Proc</a> into an <a
 href="OpenObject.html">OpenObject</a>. By droping an <a
 href="OpenObject.html">OpenObject</a> into the <a
 href="Proc.html">Proc</a>, the resulting assignments incured as the
 procedure is evaluated produce the <a
@@ -114,11 +158,11 @@
 NOTE The <a href="Proc.html">Proc</a> must have an arity of one &#8212;no
 more and no less.
 </p>
   </div>
 <div class="sourcecode">
-  <p class="source-link">[ <a href="javascript:toggleSource('M000304_source')" id="l_M000304_source">show source</a> ]</p>
-  <div id="M000304_source" class="dyn-source">
+  <p class="source-link">[ <a href="javascript:toggleSource('M000380_source')" id="l_M000380_source">show source</a> ]</p>
+  <div id="M000380_source" class="dyn-source">
 <pre>
 <span class="ruby-comment cmt"># File lib/more/facets/openobject.rb, line 255</span>
   <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">to_openobject</span>
     <span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-value str">'bad arity for converting Proc to openobject'</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">arity</span> <span class="ruby-operator">!=</span> <span class="ruby-value">1</span>
     <span class="ruby-identifier">o</span> = <span class="ruby-constant">OpenObject</span>.<span class="ruby-identifier">new</span>
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