{"ast_node_type":"other","tokens":[{"end":21,"kind":"keyword","start":0,"text":"#[inline]"}]}
            #[inline]
        impl $( <$( $lifetime ),+> )? Fn<($( $ArgTy, )*)> for $Name {
            extern "rust-call" fn call(&self, ($( $arg, )*): ($( $ArgTy, )*)) -> $ReturnTy {