{"ast_node_type":"variable","tokens":[{"end":85,"kind":"keyword","start":0,"text":"let"}]}
                let bottom_capped = fx.bcx.ins().select(has_underflow, min_val, val);
                let has_overflow = fx.bcx.ins().icmp_imm(IntCC::SignedGreaterThan, val, max);
                fx.bcx.ins().select(has_overflow, max_val, bottom_capped)