Revert "Removes dartc reliance on its own libraries, now can be targeted at any implementation's li…

compiler/lib/implementation/bool.js

Index: compiler/lib/implementation/bool.js
diff --git a/compiler/lib/implementation/bool.js b/compiler/lib/implementation/bool.js
new file mode 100644
index 0000000000000000000000000000000000000000..7f7c08faabbf4d38cba5a5ee72631c82450dff58
--- /dev/null
+++ b/compiler/lib/implementation/bool.js
@@ -0,0 +1,15 @@
+// Copyright (c) 2011, the Dart 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 file.
+
+function native_BoolImplementation_EQ(other) {
+  throw Error('UNREACHABLE');
+}
+
+function native_BoolImplementation_toString() {
+  return this.toString();
+}
+
+function native_BoolImplementation_toBool() {
+  return this == true;
+}