Idiomatic way to verify sorted.
Idiomatic way to verify sorted.

Source: https://github.com/rust-lang/rust/blob/82b89645fb6ec31138d5788b588ddd7e44c434fa/src/libcollectionstest/slice.rs

nbigaouette/rust-sorting,nbigaouette/rust-sorting,nbigaouette/rust-sorting