macro_rules! concat_line {
($dollar($dollar e:expr),* $dollar(,)*) => { ... };
(prefix $dollar p:expr $dollar(, $dollar e:expr)* $dollar(,)*) => { ... };
(suffix $dollar s:expr $dollar(, $e:expr)* $dollar(,)*) => { ... };
(prefix $dollar p:expr, suffix $dollar s:expr $dollar(, $dollar e:expr)* $dollar(,)*) => { ... };
(suffix $dollar s:expr, prefix $dollar p:expr $dollar(, $dollar e:expr)* $dollar(,)*) => { ... };
}
Concatenates literals into a static string slice separated by a line break, \n
. Prefixes and suffixes can also be added.
#[macro_use] extern crate concat_with;
assert_eq!("test\n10\nb\ntrue", concat_line!("test", 10, 'b', true));
*/