Mathlib Changelog
v4
Changelog
About
Github
Def
CategoryTheory.ShortComplex.LeftHomologyMapData.ofEpiOfIsIsoOfMono
Modification history
2025-05-02 23:00
Mathlib/Algebra/Homology/ShortComplex/LeftHomology.lean
chore: bump toolchain to v4.20.0-rc2 (#24561)
Deleted
CategoryTheory.ShortComplex.LeftHomologyMapData.ofEpiOfIsIsoOfMono
View on Github →
2023-06-07 10:11
Mathlib/Algebra/Homology/ShortComplex/LeftHomology.lean
feat: more substantial API for the left homology of short complexes (#4787) …
Added
CategoryTheory.ShortComplex.LeftHomologyMapData.ofEpiOfIsIsoOfMono
View on Github →