RepeatN::rfold

Philippe-Cholet · Philippe-Cholet · commit be4604272362 · 2023-12-14T15:22:19.000+01:00
diff --git a/src/repeatn.rs b/src/repeatn.rs
@@ -70,6 +70,14 @@ where
     fn next_back(&mut self) -> Option<Self::Item> {
         self.next()
     }
+
+    #[inline]
+    fn rfold<B, F>(self, init: B, f: F) -> B
+    where
+        F: FnMut(B, Self::Item) -> B,
+    {
+        self.fold(init, f)
+    }
 }
 
 impl<A> ExactSizeIterator for RepeatN<A> where A: Clone {}

Original file line number	Diff line number	Diff line change
`@@ -70,6 +70,14 @@ where`
`70`	`70`	`fn next_back(&mut self) -> Option<Self::Item> {`
`71`	`71`	`self.next()`
`72`	`72`	`}`
	`73`	`+`
	`74`	`+ #[inline]`
	`75`	`+ fn rfold<B, F>(self, init: B, f: F) -> B`
	`76`	`+ where`
	`77`	`+ F: FnMut(B, Self::Item) -> B,`
	`78`	`+ {`
	`79`	`+ self.fold(init, f)`
	`80`	`+ }`
`73`	`81`	`}`
`74`	`82`
`75`	`83`	`impl<A> ExactSizeIterator for RepeatN<A> where A: Clone {}`