{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"$crate::builtin::quote::__quote!($span"}]}
        $crate::builtin::quote::__quote!($span $builder $first);
    ($span:ident $builder:ident $first:tt $($tail:tt)+ ) => {{
        $crate::builtin::quote::__quote!($span $builder $($tail)*);