macro_rules! fragment {
() => { ... };
(@ source = $source:expr, id = $id:expr, $($fmt_arg:tt)*) => { ... };
(source = $source:expr, id = $id:expr, $($fmt_arg:tt)*) => { ... };
(id = $id:expr, $($fmt_arg:tt)*) => { ... };
(source = $source:expr, $($fmt_arg:tt)*) => { ... };
($($fmt_arg:tt)*) => { ... };
}
Expand description
Constructs a Error::Fragment
variant.