There's one questionable change here, I reverted HackLibTestTraversables to an older version I found (which seems to work fine, despite what the docblock says), because I don't see any way to make HackLibTestForwardOnlyIterator compatible with all HHVM versions that Hacktest currently supports (before/after coeffects).
There's one questionable change here, I reverted
HackLibTestTraversablesto an older version I found (which seems to work fine, despite what the docblock says), because I don't see any way to makeHackLibTestForwardOnlyIteratorcompatible with all HHVM versions that Hacktest currently supports (before/after coeffects).