macro_rules! x_capitalize_x {
    () => { ... };
    ($a:expr $(,)*) => { ... };
    ($a:expr, $($rest:tt)*) => { ... };
}
Expand description

Based on x_capitalize_x()

Examples:

#[macro_use] extern crate serde_json_lodash;
use serde_json::json;
assert_eq!(
  x_capitalize_x!("FRED"),
  "Fred".to_owned()
);

More examples:

assert_eq!(x_capitalize_x!(), "".to_owned());