pub fn clone_incremental(
tp: TypePackId,
dest: &mut TypeArena,
clone_state: &mut CloneState,
fresh_scope_for_free_types: *mut Scope,
) -> TypePackIdpub fn clone_incremental(
tp: TypePackId,
dest: &mut TypeArena,
clone_state: &mut CloneState,
fresh_scope_for_free_types: *mut Scope,
) -> TypePackId