3 commits

Author	SHA1	Message	Date
Cheng Zhao	c5ef255c4b	Fix header guard.	2013-04-29 20:40:59 +08:00
Cheng Zhao	51db9494bd	Add API to return all keys of weak map.	2013-04-27 16:54:17 +08:00
Cheng Zhao	e91d4c7c99	Add WeakMap built-in module.	2013-04-25 21:46:04 +08:00