Macro serde_json_lodash::join_x

macro_rules! join_x {
    () => { ... };
    ($a:expr $(,)*) => { ... };
    ($a:expr, $b:expr $(,)*) => { ... };
    ($a:expr, $b:expr, $($rest:tt)*) => { ... };
}

Based on join_x()

Examples:

#[macro_use] extern crate serde_json_lodash;
use serde_json::json;
assert_eq!(
  join_x!(json!(['a', 'b', 'c']), "~"),
  "a~b~c".to_owned()
);

More examples:

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