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Theorem fin.coe_cast

Modification history

2021-01-02 00:36
src/data/fin.lean
feat(data/fin): there is at most one `order_iso` from `fin n` to `α` (#5499) …
Modified fin.coe_castView on Github →
2020-12-07 20:04
src/data/fin.lean
refactor(data/fin): use `order_embedding` for many maps (#5251) …
Modified fin.coe_castView on Github →
2020-08-29 14:16
src/data/fin.lean
chore(*): bump to lean 3.19.0c, fin is now a subtype (#3955) …
Added fin.coe_castView on Github →