src/doc/unstable-book/src/non-ascii-idents.md

   1 # `non_ascii_idents`
   2
   3 The tracking issue for this feature is: [#28979]
   4
   5 [#28979]: https://github.com/rust-lang/rust/issues/28979
   6
   7 ------------------------
   8
   9 The `non_ascii_idents` feature adds support for non-ASCII identifiers.
  10
  11 ## Examples
  12
  13 ```rust
  14 #![feature(non_ascii_idents)]
  15
  16 const ε: f64 = 0.00001f64;
  17 const Π: f64 = 3.14f64;
  18 ```