SendPort + ReceivePort changes:

frog/minfrog

Index: frog/minfrog
diff --git a/frog/minfrog b/frog/minfrog
index 74f39e11f1d89829d28a30a40d52347aa62e4c3c..228909c53b2fad9ca7826c7ded7934ead61a65a1 100755
--- a/frog/minfrog
+++ b/frog/minfrog
@@ -14614,7 +14614,7 @@ function LibraryReader() {
     this._specialLibs = _map(["dart:core", joinPaths($globals.options.libDir, "corelib.dart"), "dart:coreimpl", joinPaths($globals.options.libDir, "corelib_impl.dart"), "dart:html", joinPaths($globals.options.libDir, "../../client/html/frog/html_frog.dart"), "dart:dom", joinPaths($globals.options.libDir, "../../client/dom/frog/dom_frog.dart"), "dart:json", joinPaths($globals.options.libDir, "../../lib/json/json_frog.dart"), "dart:isolate", joinPaths($globals.options.libDir, "../../lib/isolate/isolate_frog.dart")]);
   }
   else if ($eq$($globals.options.config, "sdk")) {
-    this._specialLibs = _map(["dart:core", joinPaths($globals.options.libDir, "core/core_frog.dart"), "dart:coreimpl", joinPaths($globals.options.libDir, "coreimpl/coreimpl_frog.dart"), "dart:html", joinPaths($globals.options.libDir, "html/html_frog.dart"), "dart:dom", joinPaths($globals.options.libDir, "dom/dom_frog.dart"), "dart:json", joinPaths($globals.options.libDir, "json/json_frog.dart"), "dart:isolate", joinPaths($globals.options.libDir, "isolate/isolate_frog.dart")]);
+    this._specialLibs = _map(["dart:core", joinPaths($globals.options.libDir, "core/core_frog.dart"), "dart:coreimpl", joinPaths($globals.options.libDir, "coreimpl/coreimpl_frog.dart"), "dart:html", joinPaths($globals.options.libDir, "html/frog/html_frog.dart"), "dart:dom", joinPaths($globals.options.libDir, "dom/frog/dom_frog.dart"), "dart:json", joinPaths($globals.options.libDir, "json/json_frog.dart"), "dart:isolate", joinPaths($globals.options.libDir, "isolate/isolate_frog.dart")]);
   }
   else {
     $globals.world.error(("Invalid configuration " + $globals.options.config));