Example patch

angel_container/example/main.dart

@@ -3,11 +3,16 @@ import 'package:angel_container/mirrors.dart';
 
 void main() {
   // Create a container instance.
-  var container = new Container(MirrorsReflector());
+  var container = new Container(const MirrorsReflector());
 
   // Register a singleton.
   container.registerSingleton<Engine>(Engine(40));
 
+  // You can also omit the type annotation, in which the object's runtime type will be used.
+  // If you're injecting an abstract class, prefer the type annotation.
+  //
+  // container.registerSingleton(Engine(40));
+
   // Register a factory that creates a truck.
   container.registerFactory<Truck>((container) {
     return _TruckImpl(container.make<Engine>());

angel_container_generator/lib/src/library_generator.dart

@@ -23,7 +23,7 @@ class ReflectorLibraryGenerator {
       // Generate a ReflectedClass for each type
       for (var type in annotation.types) {
         if (type is InterfaceType) {
-          lib.body.add(generateReflectedClass(type, lib));
+          lib.body.add(generateReflectedClass(type));
         } else {
           // TODO: Handle these
         }
@@ -61,19 +61,13 @@ class ReflectorLibraryGenerator {
     }
   }
 
-  Class generateReflectedClass(InterfaceType type, LibraryBuilder lib) {
+  Class generateReflectedClass(InterfaceType type) {
     return new Class((clazz) {
       var rc = new ReCase(type.name);
       clazz
-        ..name = '_Reflected${rc.pascalCase}Class'
+        ..name = '_Reflected${rc.pascalCase}'
         ..extend = refer('ReflectedClass');
 
-      // Create const instance
-      lib.body.add(refer(clazz.name)
-          .constInstanceNamed('_', [])
-          .assignVar('_reflected${rc.pascalCase}Class', refer('ReflectedClass'))
-          .statement);
-
       // Add const constructor
       var superArgs = <Expression>[
         literalString(type.name), // name