documentation/api/weaver.js-1.0.0-pre/weaver.js
function( fn, as ){
      for( var i = 0; i < this.length; i++ ){
        var thread = this[i];

        thread.require( fn, as );
      }

      return this;
    }
function( fn, as ){
      for( var i = 0; i < this.length; i++ ){
        var thread = this[i];

        thread.require( fn, as );
      }

      return this;
    }
function ( fn , as ) { for ( var i = 0 ; i < this . length ; i ++ ) { var thread = this [ i ] ; thread . require ( fn , as ) ; } return this ; }
require fn in all threads
require fn in all threads