lib/stack.utility.js
function(o,value,fn){
       this.forEach(o,function everymover(e,i,b){
         if(e === value){ 
          if(fn) fn.call(this,e,i,b);
        }
      },this);
       return;
    }
function(o,value,fn){
       this.forEach(o,function everymover(e,i,b){
         if(e === value){ 
          if(fn) fn.call(this,e,i,b);
        }
      },this);
       return;
    }
function ( o , value , fn ) { this . forEach ( o , function everymover ( e , i , b ) { if ( e === value ) { if ( fn ) fn . call ( this , e , i , b ) ; } } , this ) ; return ; }
performs an operation on every item that has a particular value in the object
performs an operation on every item that has a particular value in the object