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Theorem set.inj_on_comp_of_injective_left

Modification history

2020-02-13 22:27
src/data/set/function.lean
refactor(data/set/function): use dot notation (#1934)
Deleted set.inj_on_comp_of_injective_leftView on Github →
2019-04-20 20:07
src/data/set/function.lean
feat(data/[fin]set): add some more basic properties of (finite) sets (#948) …
Added set.inj_on_comp_of_injective_leftView on Github →