whole_func_string: function extend(a, b) {
          for (var i in b) {
              if (b.hasOwnProperty(i)) {
                  a[i] = b[i];
              }
          }
          return a;
      }
func_code_string: function extend(a, b) {
          for (var i in b) {
              if (b.hasOwnProperty(i)) {
                  a[i] = b[i];
              }
          }
          return a;
      }
func_documentation_string: **********************************
  Helpers
  **********************************