{"ast_node_type":"function","tokens":[{"end":79,"kind":"keyword","start":0,"text":"$(fn"}]}
            $(fn $f(&mut self, context: &EarlyContext<'_>, $($param: $arg),*) {
        impl EarlyLintPass for RuntimeCombinedEarlyLintPass<'_> {
                for pass in self.passes.iter_mut() {