Expand description
Subroutines to help implementers of TypeFoldable
avoid unnecessary heap allocations.
Structs
Takes ownership of a
Vec
that is being mapped in place, cleaning up if the map fails.Functions
Maps a
Box<T>
to a Box<U>
, reusing the underlying storage if possible.Maps a
Vec<T>
to a Vec<U>
, reusing the underlying storage if possible.is_zst 🔒