Support getting of static functions.

frog/leg/lib/core.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 void print(var obj) {
   obj = obj.toString();
   var hasConsole = JS("bool", @"typeof console == 'object'");
   if (hasConsole) {
     JS("void", @"console.log($0)", obj);
   } else {
@@ skipping 258 matching lines @@
   if (JS("bool", @"typeof $0 == 'object'", value)) {
     if (isJSArray(value)) {
       return "Instance of 'List'";
     }
     return UNINTERCEPTED(value.toString());
   }
   if (JS("bool", @"$0 === 0 && (1 / $0) < 0", value)) {
     return "-0.0";
   }
   if (value === null) return "null";
+  if (JS("bool", @"typeof $0 == 'function'", value)) {
+    return "Closure";
+  }
   return JS("string", @"String($0)", value);
 }
 
 
 builtin$iterator$0(var receiver) {
   if (isJSArray(receiver)) {
     return new ListIterator(receiver);
   }
   return UNINTERCEPTED(receiver.iterator());
 }
@@ skipping 158 matching lines @@
     } else {
       return
         JS("num", @"Math.floor($0 + (Date.now() - $1))", elapsedMs, startMs);
     }
   }
 
   int frequency() {
     return 1000;
   }
 }