{"ast_node_type":"variable","tokens":[{"end":71,"kind":"keyword","start":0,"text":"let"}]}
                let next_block = self.current_func().new_block("case");
                    self.context.new_comparison(self.location, ComparisonOp::Equals, value, on_val);
                self.block.end_with_conditional(self.location, is_case, dest, next_block);