when* -> collect*
Summary: title
Test Plan: tests
Reviewed By: hans@fb.com
Subscribers: laser-diffs@, trunkagent, mhl, rhe, fbcode-common-diffs@, chaoyc, search-fbcode-diffs@, hero-diffs@, zeus-diffs@, vikas, cold-storage-diffs@, rtgw-diffs@, unicorn-diffs@, targeting-diff-backend@, netego-diffs@, apollo-diffs@, everstore-dev@, zhuohuang, zhguo, jying, darshan, apodsiadlo, alikhtarov, folly-diffs@, wch, lins, tingy, jsedgwick, thom, yfeldblum, petchean, iaroslav, qhuang, gus, san, tomasz, pknowles, lyang, chalfant, paggarw, stevenkim
FB internal diff:
D2003300
Tasks:
6025255
Signature: t1:
2003300:
1429659170:
e18999cba45e8aa9019aa94f1f29732076a274ad