code: function to_array(obj) { var result, i
          result = []
          obj    = Object(obj)
          for (i = size(obj); i--;)
              if (i in obj)  result[i] = obj[i]
  
          return result
      }
docs: /// Function to_array ////////////////////////////////////////////////////  (obj:Sequence) ↦ Array  Returns an *actual* array from any sequence object.