From 597c06544da67af89c544bf3bbea4a4957eedb0d Mon Sep 17 00:00:00 2001
From: Martin Pool <mbp@google.com>
Date: Sat, 8 Sep 2018 11:35:02 -0700
Subject: [PATCH] Document .0 to unpack the value from Wrapping

---
 src/libcore/num/mod.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/libcore/num/mod.rs b/src/libcore/num/mod.rs
index 5ae984a4b155b..12da0455cc56b 100644
--- a/src/libcore/num/mod.rs
+++ b/src/libcore/num/mod.rs
@@ -122,6 +122,9 @@ nonzero_integers! {
 /// all standard arithmetic operations on the underlying value are
 /// intended to have wrapping semantics.
 ///
+/// The underlying value can be retrieved through the `.0` index of the
+/// `Wrapping` tuple.
+///
 /// # Examples
 ///
 /// ```