Macro punctuator 

macro_rules! punctuator {
    ($(
    $(#[$attr:meta])*
    ($name:ident, $syntax_tree_display: literal, $punct:literal)),+$(,)?
  ) => { ... };
}

Defines the punctuators.

Examples

use tokit::punctuator;

punctuator! {
  (LAngle, "L_ANGLE", "<"),
  (RAngle, "R_ANGLE", ">"),
}