Commit 2025-06-06 00:15 114334c0
View on Github →style: ++
notation for List.Vector
(#25487)
In Mathlib 3, the ++
notation was homogeneous so couldn't be used for List.Vector.append : List.Vector α n → List.Vector α m → List.Vector α (n + m)
.
Now we can use this ++
notation, as _root_.Vector
use it.