Rust unstable book: basic desc and example for non_ascii_idents.

2017-03-12 01:05:55 -05:00 · 2017-03-12 01:05:55 -05:00 · e58e3d0bc0
commit e58e3d0bc0
parent 137c1e8121
1 changed files with 8 additions and 0 deletions
--- 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;
+```