macro_rules! impl_pbs {
(
$pbs: literal => $gid: literal [
$(@$id:literal => {
$func: expr;
$deg: expr$(;)?
}$(,)?)+
]
) => { ... };
}
macro_rules! impl_pbs {
(
$pbs: literal => $gid: literal [
$(@$id:literal => {
$func: expr;
$deg: expr$(;)?
}$(,)?)+
]
) => { ... };
}