macro_rules! declare_transformation { ( $( #[doc = $doc:literal] )+ $vis:vis $id:ident { version: $version:literal, name: $name:tt, $( $key:ident: $value:expr, )* } ) => { ... }; }
macro_rules! declare_transformation { ( $( #[doc = $doc:literal] )+ $vis:vis $id:ident { version: $version:literal, name: $name:tt, $( $key:ident: $value:expr, )* } ) => { ... }; }