Work in progres, please take a look and give early feedback if this is the way we want to structure…

pkg/fletchc/lib/src/fletch_backend.dart

 // Copyright (c) 2015, the Fletch 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.md file.
 
 library fletchc.fletch_backend;
 
 import 'dart:async' show
     Future;
 
 import 'package:compiler/src/dart2jslib.dart' show
@@ skipping 321 matching lines @@
     mintClass = loadClass("_Mint", compiler.coreLibrary, true).element;
     stringClass = loadClass("_StringImpl", compiler.coreLibrary, true).element;
     // TODO(ahe): Register _ConstantList through ResolutionCallbacks.
     loadClass(constantListName, fletchSystemLibrary, true);
     loadClass(constantMapName, fletchSystemLibrary, true);
     loadClass("_DoubleImpl", compiler.coreLibrary, true);
     loadClass("Null", compiler.coreLibrary, true);
     loadClass("bool", compiler.coreLibrary, true);
     coroutineClass = loadClass("Coroutine", compiler.coreLibrary, true).element;
     loadClass("Port", compiler.coreLibrary, true);
-    loadClass("Foreign", fletchFFILibrary, true);
+    loadClass("ForeignMemory", fletchFFILibrary, true);
+    loadClass("ForeignPointer", fletchFFILibrary, true);
 
     growableListClass =
         loadClass(growableListName, fletchSystemLibrary).element;
     // The linked hash map depends on LinkedHashMap.
     loadClass("LinkedHashMap", collectionLibrary).element;
     linkedHashMapClass =
         loadClass(linkedHashMapName, collectionLibrary).element;
     // Register list constructors to world.
     // TODO(ahe): Register growableListClass through ResolutionCallbacks.
     growableListClass.constructors.forEach(world.registerStaticUse);
@@ skipping 1031 matching lines @@
       return false;
     }
     int index = 0;
     bool match = true;
     for (var parameter in signature.orderedOptionalParameters) {
       if (parameter.name != callStructure.namedArguments[index++]) return false;
     }
     return true;
   }
 }