Macro tokay::ccl[−][src]

macro_rules! ccl {
    ($($from : expr => $to : expr), +) => { ... };
    ($($chr : expr), +) => { ... };
}

Expand description

Character-class construction helper-macro

Example:

use tokay::ccl;

let ccl = ccl!['A' => 'Z', 'a' => 'z'] + ccl!['_'];