macro_rules! define_choice_protocol {
( $name:ident ;
$( $protocols:ty ),+ $(,)?
) => { ... };
( $name:ident
< $( $types:ident ),+ $(,)? > ;
$( $protocols:ty ),+ $(,)?
) => { ... };
}
macro_rules! define_choice_protocol {
( $name:ident ;
$( $protocols:ty ),+ $(,)?
) => { ... };
( $name:ident
< $( $types:ident ),+ $(,)? > ;
$( $protocols:ty ),+ $(,)?
) => { ... };
}