spec/lib/jspec.js
function(object, callback) {
      return inject(object, [], function(memo, key, value){
        memo.push(callIterator(callback, key, value))
      })
    }
function(object, callback) {
      return inject(object, [], function(memo, key, value){
        memo.push(callIterator(callback, key, value))
      })
    }
function ( object , callback ) { return inject ( object , [ ] , function ( memo , key , value ) { memo . push ( callIterator ( callback , key , value ) ) } ) }
Map callback return values.

@param  {hash, array} object
@param  {function} callback
@return {array}
@api public
Map callback return values .