Commit 2023-03-16 19:28 19ace550
View on Github →fix a typo in Topology.Homotopy.Basic
(#2921)
The prop'
field used continuous_to_fun
instead of continuous_toFun
. Lean 4 silently introduced an implicit argument continuous_to_fun
, so one had to specify it in the .prop
theorem below.
Also golf a proof using new Lean 4 rfl
for structures.