040000 tree 917291625175273af901e2f589a20d7ef0012980	optional.bad_optional_access
040000 tree d5a4527656797bcb62d9ee4b6f23ec3028faea91	optional.comp_with_t
040000 tree cf340d711878ae5c69cb6c80845c78d39e7b6da1	optional.hash
040000 tree 443d93547a2666f63176faaccc81dacef5dc580b	optional.nullops
040000 tree 9ece3f8d471273cbfcdb45069fcf901383e1bfee	optional.nullopt
040000 tree 1294bfd713ccfbae0614fafa6096569bbdd69940	optional.object
040000 tree 61368cdafde13ab27cb309a17b641cbbdf6cbab4	optional.relops
040000 tree 1f7f222348a832f344e9e6f486ef78329ceec3ad	optional.specalg
040000 tree fd4ad5808b287f592b0d32fc025cdf1dc2fc19b0	optional.syn