Rename fletch -> dartino

pkg/dartino_compiler/lib/src/dartino_selector.dart

 // Copyright (c) 2015, the Dartino 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_selector;
+library dartino_compiler.dartino_selector;
 
 enum SelectorKind {
   Method,
   Getter,
   Setter,
 }
 
-class FletchSelector {
+class DartinoSelector {
   final int encodedSelector;
 
-  const FletchSelector(this.encodedSelector);
+  const DartinoSelector(this.encodedSelector);
 
   int get id => decodeId(encodedSelector);
 
   SelectorKind get kind => SelectorKind.values[encodedSelector >> 8 & 3];
 
   int get arity => encodedSelector & 255;
 
   static const MAX_ARITY = (1 << 8) - 1;
   static const MAX_UNIQUE_SELECTORS = (1 << 22) - 1;
   static const ID_SHIFT = 10;
 
-  // Encode a fletch selector. The result is a 32bit integer with the following
+  // Encode a dartino selector. The result is a 32bit integer with the following
   // layout (lower to higher):
   //  - 8 bit arity
   //  - 2 bit kind
   //  - 22 bit id
   static int encode(int id, SelectorKind kind, int arity) {
     if (arity > MAX_ARITY) throw "Only arity up to 255 is supported";
     if (id > MAX_UNIQUE_SELECTORS) {
       throw "Only ${MAX_UNIQUE_SELECTORS + 1} unique identifiers is supported";
     }
     return arity | (kind.index << 8) | (id << ID_SHIFT);
   }
 
   static int encodeMethod(int id, int arity) {
     return encode(id, SelectorKind.Method, arity);
   }
 
   static int encodeGetter(int id) => encode(id, SelectorKind.Getter, 0);
 
   static int encodeSetter(int id) => encode(id, SelectorKind.Setter, 1);
 
   static int decodeId(int selector) => selector >> ID_SHIFT;
 }