Update optional implementation

This commit is contained in:
ThePhD 2016-08-11 09:16:48 -04:00
parent 0338b7d18f
commit 56f7d4234e

@ -1 +1 @@
Subproject commit e71c33ceab32e55d64b3468e0496f7d90d910cf7
Subproject commit 717f86cc20e5602d1c5b7a380b1b68a4a85d0653