{"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"this.resolve_pattern_top(&arm.pat,"}]}
            this.resolve_pattern_top(&arm.pat, PatternSource::Match);
        self.with_rib(ValueNS, RibKind::Normal, |this| {
            visit_opt!(this, visit_expr, &arm.guard);