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Theorem finsupp.coe_sub

Modification history

2022-11-28 20:07
src/data/finsupp/defs.lean
chore(*): revert #17048 (#17733) …
Added finsupp.coe_subView on Github →
2022-11-09 17:39
src/data/finsupp/defs.lean
feat(*): define classes for coercions that are homomorphisms (#17048) …
Deleted finsupp.coe_subView on Github →
2022-08-19 19:30
src/data/finsupp/basic.lean
refactor(data/finsupp/basic): split `data/finsupp/basic` into three parts (#15699) …
Modified finsupp.coe_subView on Github →
2021-02-26 10:06
src/data/finsupp/basic.lean
chore(data/finsupp/basic): add coe_{neg,sub,smul} lemmas to match coe_{zero,add,fn_sum} (#6350) …
Added finsupp.coe_subView on Github →