— I could maybe use that string set I was working on before
— Oh yes, perfectly clones objects (almost)
— Descriptors aren't copied and only enumerables are copied
— You can look up getters / setters, prototypes, etc
— So you can clone a non configurable object and the result is fully configurable
— Just not implemented atm
— Well, non-enumerable is impossible, right?
— Its called annotation in PHP also.