diff --git b/lib/parser/jisonParser.js a/lib/parser/jisonParser.js
index 4582824..a89b033 100644
--- b/lib/parser/jisonParser.js
+++ a/lib/parser/jisonParser.js
@@ -492,18 +492,4 @@ if (typeof require !== 'undefined' && typeof exports !== 'undefined') {
 exports.parser = parser;
 exports.Parser = parser.Parser;
 exports.parse = function () { return parser.parse.apply(parser, arguments); }
-exports.main = function commonjsMain(args) {
-    if (!args[1])
-        throw new Error('Usage: '+args[0]+' FILE');
-    var source, cwd;
-    if (typeof process !== 'undefined') {
-        source = require('fs').readFileSync(require('path').resolve(args[1]), "utf8");
-    } else {
-        source = require("file").path(require("file").cwd()).join(args[1]).read({charset: "utf-8"});
-    }
-    return exports.parser.parse(source);
-}
-if (typeof module !== 'undefined' && require.main === module) {
-  exports.main(typeof process !== 'undefined' ? process.argv.slice(1) : require("system").args);
 }
-}
\ No newline at end of file