Add alias for iterator fold

fold is known in python and javascript as reduce, not sure about inject but it was written in doc there.
2020-09-26 00:04:34 +08:00 · 2020-09-26 00:04:34 +08:00 · 1994cee61a
commit 1994cee61a
parent b984ef6797
1 changed files with 2 additions and 0 deletions
--- a/library/core/src/iter/traits/iterator.rs
+++ b/library/core/src/iter/traits/iterator.rs
@ -1977,6 +1977,8 @@ pub trait Iterator {
    /// assert_eq!(result, result2);
    /// ```
    #[inline]
+    #[doc(alias = "reduce")]
+    #[doc(alias = "inject")]
    #[stable(feature = "rust1", since = "1.0.0")]
    fn fold<B, F>(mut self, init: B, mut f: F) -> B
    where