Function wrapArray

packages/ui/src/menu.tsx:940–942

* Wraps an array around itself at a given start index * Example: `wrapArray(['a', 'b', 'c', 'd'], 2) === ['c', 'd', 'a', 'b']`

(array: T[], startIndex: number)

 * Example: `wrapArray(['a', 'b', 'c', 'd'], 2) === ['c', 'd', 'a', 'b']`
 */
function wrapArray<T>(array: T[], startIndex: number) {
  return array.map((_, index) => array[(startIndex + index) % array.length])
}

/**
 * This is the "meat" of the typeahead matching logic. It takes in all the values,