Write as for-loop

phimuemue · phimuemue · commit 3397168fd7e0 · 2020-09-03T21:22:55.000+02:00
diff --git a/src/lib.rs b/src/lib.rs
@@ -2105,7 +2105,7 @@ pub trait Itertools : Iterator {
               F: FnMut(B, Self::Item) -> FoldWhile<B>
     {
         let mut acc = init;
-        while let Some(item) = self.next() {
+        for item in self {
             match f(acc, item) {
                 FoldWhile::Continue(res) => acc = res,
                 res @ FoldWhile::Done(_) => return res,

Original file line number	Diff line number	Diff line change
`@@ -2105,7 +2105,7 @@ pub trait Itertools : Iterator {`
`2105`	`2105`	`F: FnMut(B, Self::Item) -> FoldWhile<B>`
`2106`	`2106`	`{`
`2107`	`2107`	`let mut acc = init;`
`2108`		`- while let Some(item) = self.next() {`
	`2108`	`+ for item in self {`
`2109`	`2109`	`match f(acc, item) {`
`2110`	`2110`	`FoldWhile::Continue(res) => acc = res,`
`2111`	`2111`	`res @ FoldWhile::Done(_) => return res,`