size_hint
A very simple library to provide a size_hint for an iterator which does not provide it's own such as std::iter::{from_fn, successors}
Usage
use iter;
use HintSize;
successors.hint_size
A very simple library to provide a size_hint for an iterator which does not provide it's own such as std::iter::{from_fn, successors}
use iter;
use HintSize;
successors.hint_size