message: mathex: max: array iteration
  Continue array iteration from the index `1`. (Do not uselessly compare `arr[0]` with itself)
diff: @@ -38,7 +38,7 @@ export function min(arr: number[]): number {
  }
  let minVal = arr[0];
  - for (let i = 0; i < arr.length; ++i) {
  + for (let i = 1; i < arr.length; ++i) {
  if (arr[i] < minVal) {
  minVal = arr[i];
  }
  