{"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"self.dyn_map(src).and_then(|it|"}]}
        self.dyn_map(src).and_then(|it| match src.value {
    pub(super) fn macro_to_def(&mut self, src: InFile<&ast::Macro>) -> Option<MacroId> {
            ast::Macro::MacroRules(value) => {