Commit 2020-06-10 12:49 671284e3
View on Github →feat(control/equiv_functor/instances): allow equiv_rw on finset (#2997)
Allows moving finset
over an equiv
using equiv_rw
, as requested by @jcommelin.
e.g.
import data.finset
import tactic.equiv_rw
example (σ τ : Type) (e : σ ≃ τ) : finset σ ≃ finset τ :=
by { equiv_rw e, refl, }