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Theorem option.is_some_iff_exists

Modification history

2018-04-16 19:39

data/option.lean

feat(data/option): more option stuff

Modified option.is_some_iff_exists View on Github →

2017-10-24 22:31

data/option.lean

feat(data/num,data/nat/cast,...): nat,num,int,rat.cast, list stuff

Added option.is_some_iff_exists View on Github →