//! This module contains the [`clear_with`] function that works as `drain(..)` but faster.
/// This function is like [`drain`](Vec::drain) for the whole [`Vec`], but faster.
pubfnclear_with<T, F>(vec:&mutalloc::vec::Vec<T>, mutf: F)where
F: FnMut(T),
{for item in vec.iter_mut(){unsafe{f(core::ptr::read(item))};}unsafe{ vec.set_len(0)};}