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Theorem prev_d_eq_to_prev_d_to

Modification history

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