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Theorem category_theory.under.under_morphism_left

Modification history

2020-06-29 03:20
src/category_theory/comma.lean
chore(category_theory/punit): use discrete punit instead of punit (#3201) …
Deleted category_theory.under.under_morphism_leftView on Github →
2019-01-11 18:59
category_theory/comma.lean
feat(category_theory): over and under categories (#549)
Added category_theory.under.under_morphism_leftView on Github →