docs: function Buildit(opts) {
  	opts = opts || {};
  
  	this.cwd = opts.baseUrl || process.cwd();
  	this.name = opts.name;
  	this.locals = {};
  	this.externals = [];
  
  	if (opts.define) {
  		this.define = opts.define;
  	}
  
  	if (opts.exports) {
  		this.exports = opts.exports;
  	}
  
  	if (opts.extensions) {
  		this.extensions = opts.extensions;
  	}
  }