Merge pull request #1010 from Microsoft/removeUnnecessaryCode

Removing unused code.

Author: CyrusNajmabadi

src/services/compiler/ast.ts

@@ -1,53 +0,0 @@
-//
-// Copyright (c) Microsoft Corporation.  All rights reserved.
-// 
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//   http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-
-///<reference path='references.ts' />
-
-module TypeScript {
-    export class Comment {
-        constructor(private _trivia: ISyntaxTrivia,
-                    public endsLine: boolean,
-                    public _start: number,
-                    public _end: number) {
-        }
-
-        public start(): number {
-            return this._start;
-        }
-
-        public end(): number {
-            return this._end;
-        }
-
-        public fullText(): string {
-            return this._trivia.fullText();
-        }
-
-        public kind(): SyntaxKind {
-            return this._trivia.kind();
-        }
-
-        public structuralEquals(ast: Comment, includingPosition: boolean): boolean {
-            if (includingPosition) {
-                if (this.start() !== ast.start() || this.end() !== ast.end()) {
-                    return false;
-                }
-            }
-
-            return this._trivia.fullText() === ast._trivia.fullText() &&
-                   this.endsLine === ast.endsLine;
-        }
-    }
-}