Browserify transformer to bind 'this' to module.exports.

bindthis

through = require('through');

module.exports = function (file) {
 var tr = through(null, function () {
     this.queue('}).call(module.exports)'); this.queue(null) }); tr.pause();
     tr.queue('(function(){'); process.nextTick(tr.resume.bind(tr)); return tr;
}