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040000 tree e02c01eb2aba88dc3e627234189f3691f4eacedb	ctor
100644 blob 798149f45ae09eb893c77e3698ba2a2d7d82710b	dtor.pass.cpp
040000 tree 9dba04452c41502f0570203359752ea1c280f560	equality
040000 tree c943caff5ee7ae3b6dbbd57f184be07eddf8ebc2	monadic
040000 tree 61d93f53656ae5a236868a4411e8a78ed084c936	observers
040000 tree 0bdfa597b26ec8b63b49d8e335bbf2272ed601db	swap