Stability dashboard: crate std

This dashboard summarizes the stability levels for all of the public modules of the crate, according to the total number of items at each level in the module and its children (percentages total for std):
stable (73%),
unstable (24%),
deprecated (0%),
unmarked (2%)
The counts do not include methods or trait implementations that are visible only through a re-exported type.
std    
std::any    
std::ascii    
std::borrow    
std::boxed    
std::cell    
std::char    
std::clone    
std::cmp    
std::collections    
std::collections::binary_heap    
std::collections::bit_set    
std::collections::bit_vec    
std::collections::btree_map    
std::collections::btree_set    
std::collections::hash_map    
std::collections::hash_set    
std::collections::hash_state    
std::collections::linked_list    
std::collections::vec_deque    
std::collections::vec_map    
std::convert    
std::default    
std::dynamic_lib    
std::env    
std::env::consts    
std::error    
std::f32    
std::f32::consts    
std::f64    
std::f64::consts    
std::ffi    
std::fmt    
std::fs    
std::hash    
std::i16    
std::i32    
std::i64    
std::i8    
std::intrinsics    
std::io    
std::io::prelude    
std::isize    
std::iter    
std::iter::order    
std::marker    
std::mem    
std::net    
std::num    
std::num::wrapping    
std::ops    
std::option    
std::os    
std::os::unix    
std::os::unix::ffi    
std::os::unix::fs    
std::os::unix::io    
std::os::unix::prelude    
std::os::unix::process    
std::path    
std::prelude    
std::prelude::v1    
std::process    
std::ptr    
std::raw    
std::rc    
std::result    
std::rt    
std::rt::args    
std::rt::backtrace    
std::rt::heap    
std::rt::unwind    
std::rt::util    
std::simd    
std::slice    
std::slice::bytes    
std::str    
std::str::pattern    
std::string    
std::sync    
std::sync::atomic    
std::sync::mpsc    
std::thread    
std::thunk    
std::time    
std::time::duration    
std::u16    
std::u32    
std::u64    
std::u8    
std::usize    
std::vec