Alex Dvornikov 0736f5d190 Make Set and Map initialization lazy
Reviewed By: javache

Differential Revision: D5461810

fbshipit-source-id: 6f22528bac4dd6e073e98a093e02d84114d0706a
2017-07-24 07:20:33 -07:00
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2016-10-11 10:14:28 -07:00