Remove the partially completed code for remote IsolateMirrors and

lib/mirrors/mirrors.dart

Index: lib/mirrors/mirrors.dart
===================================================================
--- lib/mirrors/mirrors.dart	(revision 8116)
+++ lib/mirrors/mirrors.dart	(working copy)
@@ -6,13 +6,123 @@
 
 // The dart:mirrors library provides reflective access for Dart program.
 //
-// TODO(turnidge): Complete this api.  This is a placeholder.
+// TODO(turnidge): Finish implementing this api.
 
-interface IsolateMirror {
-  // A name used to refer to an isolate in debugging messages.
+/**
+ * Creates an [IsolateMirror] on the isolate which is listening on
+ * the [SendPort].
+ */
+Future<IsolateMirror> isolateMirrorOf(SendPort port) {
+  return _Mirrors.isolateMirrorOf(port);
+}
+
+/**
+ * A [Mirror] reflects some Dart language entity.
+ *
+ * Every [Mirror] originates from some [IsolateMirror].
+ */
+interface Mirror {
+  /**
+   * The isolate of orgin for this [Mirror].
+   */
+  final IsolateMirror isolate;
+}
+
+/**
+ * An [IsolateMirror] reflects an isolate.
+ */
+interface IsolateMirror extends Mirror {
+  /**
+   * A unique name used to refer to an isolate in debugging messages.
+   */
   final String debugName;
+
+  /**
+   * A mirror on the root library of the reflectee.
+   */
+  final LibraryMirror rootLibrary;
+
+  /**
+   * An immutable map from from library names to mirrors for all
+   * libraries loaded in the reflectee.
+  */
+  final Map<String, LibraryMirror> libraries;
 }
 
-Future<IsolateMirror> isolateMirrorOf(SendPort port) {
-  return _Mirrors.isolateMirrorOf(port);
+
+/**
+ * An [ObjectMirror] is a common superinterface of [InstanceMirror],
+ * [InterfaceMirror], and [LibraryMirror] that represents their shared
+ * functionality.
+ *
+ * For the purposes of the mirrors api, these types are all
+ * object-like, in that they support method invocation and field
+ * access.  Real Dart objects are represented by the [InstanceMirror]
+ * type.
+ *
+ * See [InstanceMirror], [InterfaceMirror], and [LibraryMirror].
+ */
+interface ObjectMirror extends Mirror {
+  /**
+   * Invokes the named function and returns a mirror on the result.
+   *
+   * TODO(turnidge): Properly document.
+   *
+   * TODO(turnidge): what to do if invoke causes the death of the reflectee?
+   */
+  Future<InstanceMirror> invoke(String memberName,
+                                List<Object> positionalArguments,
+                                [Map<String,Object> namedArguments]);
 }
+
+/**
+ * An [InstanceMirror] reflects an instance of a Dart language object.
+ */
+interface InstanceMirror extends ObjectMirror {
+  /**
+   * If the [InstanceMirror] refers to a simple type, we provide
+   * access to the actual value here.  Simple types are...
+   *
+   * TODO(turnidge): Properly document.
+   *
+   * TODO(turnidge): How best to represent a null simple value versus
+   * the absence of a simple value?
+   */
+  final simpleValue;
+}
+
+/**
+ * An [InterfaceMirror] reflects a Dart language class or interface.
+ */
+interface InterfaceMirror extends ObjectMirror {
+}
+
+/**
+ * A [LibraryMirror] reflects a Dart language library, providing
+ * access to the variables, functions, classes, and interfaces of the
+ * library.
+ */
+interface LibraryMirror extends ObjectMirror {
+  /**
+   * The name of the library, as provided in the [#library] declaration.
+   */
+  final String simpleName;
+
+  /**
+   * The url of the library.
+   *
+   * TODO(turnidge): Document where this url comes from.  Will this
+   * value be sensible?
+   */
+  final String url;
+}
+
+/**
+ * A [MirrorException] is used to indicate errors within the mirrors
+ * framework.
+ */
+class MirrorException implements Exception {
+  const MirrorException(String this._message);
+  String toString() => "MirrorException: '$_message'";
+  final String _message;
+}