{"ast_node_type":"function","tokens":[{"end":78,"kind":"keyword","start":0,"text":"fn"}]}
    fn parse_item_macro(&mut self, vis: &Visibility) -> PResult<'a, MacCall> {
    /// Parses an item macro, e.g., `item!();`.
        let path = self.parse_path(PathStyle::Mod)?; // `foo::bar`