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category_theory.triangulated.triangle_morphism.comp
Modification history
2022-11-02 06:11
src/category_theory/triangulated/basic.lean
feat(category_theory/triangulated): changing namespaces, introducing triangulated categories (#17284) …
Deleted
category_theory.triangulated.triangle_morphism.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.comp
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