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Theorem d_next_eq_d_from_from_next

Modification history

2022-07-29 18:28
src/algebra/homology/homotopy.lean
refactor(algebra/homology): better defeqs, less case splitting (#15690)
Modified d_next_eq_d_from_from_nextView on Github →
2021-05-17 12:38
src/algebra/homology/homotopy.lean
refactor(algebra/homology/homotopy): avoid needing has_zero_object (#7621) …
Added d_next_eq_d_from_from_nextView on Github →