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Theorem alist.lookup_is_some

Modification history

2019-02-07 13:13
src/data/list/alist.lean
feat(data/{list/alist,finmap}): implicit key type (#662) …
Modified alist.lookup_is_someView on Github →
2018-11-24 03:57
data/list/alist.lean
feat(data/finmap): finite maps (#487) …
Added alist.lookup_is_someView on Github →