Mathlib v3 is deprecated. Go to Mathlib v4

Theorem fin.cast_succ_pred_eq_pred_cast_succ

Modification history

2021-06-24 05:12
src/data/fin.lean
feat(data/fin): some lemmas about casts (#8049) …
Added fin.cast_succ_pred_eq_pred_cast_succView on Github →