{"ast_node_type":"variable","tokens":[{"end":68,"kind":"keyword","start":0,"text":"let"}]}
        let mut const_str_cache = self.const_str_cache.borrow_mut();
    fn const_str(&self, s: &str) -> (RValue<'gcc>, RValue<'gcc>) {
        let str_global = const_str_cache.get(s).copied().unwrap_or_else(|| {