From e58e3d0bc0495a5103527d4c0317f089684ac0f1 Mon Sep 17 00:00:00 2001
From: Corey Farwell <coreyf@rwell.org>
Date: Sun, 12 Mar 2017 01:05:55 -0500
Subject: [PATCH] Rust unstable book: basic desc and example for
 `non_ascii_idents`.

---
 src/doc/unstable-book/src/non-ascii-idents.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/doc/unstable-book/src/non-ascii-idents.md b/src/doc/unstable-book/src/non-ascii-idents.md
index f426022ab3a..d5600c58fd9 100644
--- a/src/doc/unstable-book/src/non-ascii-idents.md
+++ b/src/doc/unstable-book/src/non-ascii-idents.md
@@ -6,5 +6,13 @@ The tracking issue for this feature is: [#28979]
 
 ------------------------
 
+The `non_ascii_idents` feature adds support for non-ASCII identifiers.
 
+## Examples
 
+```rust
+#![feature(non_ascii_idents)]
+
+const ε: f64 = 0.00001f64;
+const Π: f64 = 3.14f64;
+```
\ No newline at end of file