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Theorem sub_left_injective

Modification history

2020-12-11 13:45
src/algebra/group/basic.lean
chore(*): don't assume `sub_eq_add_neg` and `div_eq_mul_inv` are defeq (#5302) …
Deleted sub_left_injectiveView on Github →
2020-12-01 23:23
src/algebra/group/basic.lean
refactor(*): Add `_injective` alongside `_inj` lemmas (#5150) …
Added sub_left_injectiveView on Github →