{"ast_node_type":"variable","tokens":[{"end":73,"kind":"keyword","start":0,"text":"let"}]}
                let rhs_val = fx.bcx.ins().load(clty, flags, rhs_ref, 0);
                let lhs_val = fx.bcx.ins().load(clty, flags, lhs_ref, 0);
                fx.bcx.ins().icmp(IntCC::Equal, lhs_val, rhs_val)