Def category_theory.non_preadditive_abelian.has_sub

Modification history

2020-07-03 04:28
src/category_theory/abelian/non_preadditive.lean
feat(category_theory/abelian): every abelian category is preadditive (#3247)
Added category_theory.non_preadditive_abelian.has_subView on Github →