message: perf(tuple): fixed length in update
diff: @@ -112,8 +112,9 @@ export function update_<Ks extends readonly unknown[], I extends keyof Ks & numb
  }
  >
  > {
  - const r = []
  - for (let k = 0; k < self.tuple.length; k++) {
  + const len = self.tuple.length
  + const r = new Array(len)
  + for (let k = 0; k < len; k++) {
  if (k === i) {
  r[k] = f(self.tuple[k])
  } else {
  