Add `slice::{from_ptr_range, from_mut_ptr_range} ` Adds `slice::{from_ptr_range, from_mut_ptr_range}` as counterparts to `slice::{as_ptr_range, as_mut_ptr_range}`.
Add `slice::{from_ptr_range, from_mut_ptr_range} ` Adds `slice::{from_ptr_range, from_mut_ptr_range}` as counterparts to `slice::{as_ptr_range, as_mut_ptr_range}`.