{"ast_node_type":"variable","tokens":[{"end":64,"kind":"keyword","start":0,"text":"let"}]}
        let rib_bindings = self.innermost_rib_bindings(ValueNS);
    fn apply_pattern_bindings(&mut self, mut pat_bindings: PatternBindings) {
        let Some((_, pat_bindings)) = pat_bindings.pop() else {