{"ast_node_type":"other","tokens":[{"end":37,"kind":"keyword","start":0,"text":"$(#[$_method_attr:meta])*"}]}
            $(#[$_method_attr:meta])*
        $(
            fn $method_name:ident(self $(: $self_selftype:ty)* $(,$marg:ident : $marg_ty:ty)*) -> $mret:ty;