Theorem CochainComplex.HomComplex.Cocycle.ext_iff

Modification history

2024-07-31 09:27
Mathlib/Algebra/Homology/HomotopyCategory/HomComplex.lean
chore: improve some ext_iff lemmas (#15340) …
Deleted CochainComplex.HomComplex.Cocycle.ext_iffView on Github →
2023-09-19 07:20
Mathlib/Algebra/Homology/HomotopyCategory/HomComplex.lean
feat: the type of cocycles in the complex of morphisms between cochain complexes (#7201)
Added CochainComplex.HomComplex.Cocycle.ext_iffView on Github →