From 51a708c254ddee3e136544cec3ec8318d7f2b1f1 Mon Sep 17 00:00:00 2001
From: Nora Papale <nora.papale@heliotis.com>
Date: Mon, 31 Aug 2026 12:46:59 +0200
Subject: [PATCH] Add doc alias "single" to "exactly_one"

"Single" seems like an obvious name for "exactly_one", so I feel like
adding this alias makes it more discoverable.

It's notable that "single" doesn't appear in the documentation for
exactly_one either.
---
 src/lib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lib.rs b/src/lib.rs
index 619f903bc..df5a62202 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -4909,6 +4909,7 @@ pub trait Itertools: Iterator {
     /// assert!((0..10).filter(|&x| x > 1 && x < 5).exactly_one().unwrap_err().eq(2..5));
     /// assert!((0..10).filter(|&_| false).exactly_one().unwrap_err().eq(0..0));
     /// ```
+    #[doc(alias("single"))]
     fn exactly_one(mut self) -> Result<Self::Item, ExactlyOneError<Self>>
     where
         Self: Sized,