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Theorem AddCommGroup.image_map

Modification history

2020-09-24 02:35
src/algebra/category/Group/images.lean
refactor(category_theory): make `has_image` and friends a Prop (#4195) …
Deleted AddCommGroup.image_mapView on Github →
2020-07-12 10:32
src/algebra/category/Group/images.lean
feat(algebra/category/AddCommGroup): has_image_maps (#3366)
Added AddCommGroup.image_mapView on Github →