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/** * The minimum is the lowest number in the sorted array. With a sorted array, * the first element in the array is always the smallest, so this calculation * can be done in one step, or constant time. * * @param {number[]} x input * @returns {number} minimum value * @example * minSorted([-100, -10, 1, 2, 5]); // => -100 */export function minSorted(x: number[]): number {  if (!x.length) {    throw new Error("minSorted requires at least one data point")  }
  return x[0];}