danii · November 22, 2021 23:53
diff --git a/lib.rs b/lib.rs
 use std::iter::{empty, once};

 macro_rules! iter {
 	() => {empty()};
 	($first:expr $(, $($rest:expr),*)?) => {
 		once($first).chain(iter![$($($rest),*)?])
 	}
 }
	use std::iter::{empty, once};

	macro_rules! iter {
	() => {empty()};
	($first:expr $(, $($rest:expr),*)?) => {
	once($first).chain(iter![$($($rest),*)?])
	}
	}