Mathlib v3 is deprecated. Go to Mathlib v4

Theorem pequiv.trans_symm_eq_iff_forall_is_some

Modification history

2019-07-14 11:14
src/data/pequiv.lean
feat(data/pequiv): partial equivalences (#1206) …
Added pequiv.trans_symm_eq_iff_forall_is_someView on Github →