macro_rules! define_animation {
($name:ident, $anim_name:ident $(,)?
$($field:ident: $ftype:ty = $fdef:expr),* $(,)?) => { ... };
}
macro_rules! define_animation {
($name:ident, $anim_name:ident $(,)?
$($field:ident: $ftype:ty = $fdef:expr),* $(,)?) => { ... };
}