LibraryMirror interface updated to match dart:mirrors.

pkg/dartdoc/lib/src/mirrors/dart2js_mirror.dart

Index: pkg/dartdoc/lib/src/mirrors/dart2js_mirror.dart
diff --git a/pkg/dartdoc/lib/src/mirrors/dart2js_mirror.dart b/pkg/dartdoc/lib/src/mirrors/dart2js_mirror.dart
index f521fb63a14ed187869b84303a085840855b1544..4a8735ecedb2c2dbf644d9b174d405262f21c040 100644
--- a/pkg/dartdoc/lib/src/mirrors/dart2js_mirror.dart
+++ b/pkg/dartdoc/lib/src/mirrors/dart2js_mirror.dart
@@ -523,7 +523,7 @@ class Dart2JsLibraryMirror extends Dart2JsObjectMirror
 
   String get qualifiedName => simpleName;
 
-  void _ensureTypes() {
+  void _ensureClasses() {
     if (_types == null) {
       _types = <String, ClassMirror>{};
       _library.forEachLocalMember((Element e) {
@@ -565,8 +565,28 @@ class Dart2JsLibraryMirror extends Dart2JsObjectMirror
     return new ImmutableMapWrapper<String, MemberMirror>(_members);
   }
 
-  Map<String, ClassMirror> get types {
-    _ensureTypes();
+  Map<String, Mirror> get members => declaredMembers;
+
+  Map<String, MethodMirror> get functions {
+    _ensureMembers();
+    return new FilteredImmutableMap(_members,
+        (MemberMirror member) => member is MethodMirror);
+  }
+
+  Map<String, MethodMirror> get getters {
+    _ensureMembers();
+    return new FilteredImmutableMap(_members,
+        (MemberMirror member) => member is MethodMirror && member.isGetter);
+  }
+
+  Map<String, MethodMirror> get setters {
+    _ensureMembers();
+    return new FilteredImmutableMap(_members,
+        (MemberMirror member) => member is MethodMirror && member.isSetter);
+  }
+
+  Map<String, ClassMirror> get classes {
+    _ensureClasses();
     return new ImmutableMapWrapper<String, ClassMirror>(_types);
   }