| export const flatten = <T>(array: T[]) => ([] as T[]).concat(...array) | |
| export const random = (min: number, max: number) => | |
| Math.floor(Math.random() * (max - min) + min) | |
| export const range = (start: number, end: number) => | |
| Array.from(' '.repeat(end - start), (_, index) => start + index) | |
| export const shuffle = <T>(values: T[]) => | |
| values | |
| .map((value) => [Math.random(), value] as const) | |
| .sort(([left], [right]) => left - right) | |
| .map(([, value]) => value) | |