stable_sort (src/slice.rs)

Adds stable sorting methods to slice, preserving order of equal elements.

// Source: https://github.com/rust-lang/rust | License: Apache-2.0 | Copyright The Rust Project Contributors
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//! Utilities for the slice primitive type.
//!
//! *[See also the slice primitive type](slice).*
//!
//! Most of the structs in this module are iterator types which can only be created
//! using a certain function. For example, `slice.iter()` yields an [`Iter`].
//!
//! A few functions are provided to create a slice from a value reference
//! or from a raw pointer.
#![stable(feature = "rust1", since = "1.0.0")]

use core::borrow::{Borrow, BorrowMut};
#[cfg(not(no_global_oom_handling))]
use core::clone::TrivialClone;
#[cfg(not(no_global_oom_handling))]
use core::cmp::Ordering::{self, Less};
#[cfg(not(no_global_oom_hand

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