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Def is_projective

Modification history

2021-06-09 06:11
src/algebra/module/projective.lean
refactor(algebra/module/projective) make is_projective a class (#7830) …
Deleted is_projectiveView on Github →
2021-04-19 09:07
src/algebra/module/projective.lean
feat(algebra/module/projective): add projective module (#6813) …
Added is_projectiveView on Github →