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Theorem
category_theory.triangulated.triangle_morphism.id_comp
Modification history
2021-03-24 09:40
src/category_theory/triangulated/basic.lean
chore(category_theory/triangulated): cleanup (#6827)
Deleted
category_theory.triangulated.triangle_morphism.id_comp
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2021-03-10 11:57
src/category_theory/triangulated/basic.lean
feat(category_theory/triangulated/basic): add definitions of additive category and triangle (#6539) …
Added
category_theory.triangulated.triangle_morphism.id_comp
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