src/module/builder.js
function(_chain) {
      for(var i = 0, l = _chain.length; i < l; i++) {
        this.mixin(_chain[i]);
      }
    }
function(_chain) {
      for(var i = 0, l = _chain.length; i < l; i++) {
        this.mixin(_chain[i]);
      }
    }
function ( _chain ) { for ( var i = 0 , l = _chain . length ; i < l ; i ++ ) { this . mixin ( _chain [ i ] ) ; } }
use the builder to process a mixin chain
use the builder to process a mixin chain