1pub(crate) mod async_executor;
2pub(crate) mod job_token;
3pub(crate) mod stderr;
4
5/// Remove all element in `vec` which `f(element)` returns `false`.
6///
7/// TODO: Remove this once the MSRV is bumped to v1.61
8pub(crate) fn retain_unordered_mut<T, F>(vec: &mut Vec<T>, mut f: F)
9where
10 F: FnMut(&mut T) -> bool,
11{
12 let mut i: usize = 0;
13 while i < vec.len() {
14 if f(&mut vec[i]) {
15 i += 1;
16 } else {
17 vec.swap_remove(index:i);
18 }
19 }
20}
21