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export function uuid(): string {  const numbers = new Uint8Array(36);  crypto.getRandomValues(numbers);  return uuidFromNumbers(numbers);}
const enum UuidElements {  Random09AF,  Random89AB,  Hyphen,  Version,}
const UUID_V4_FORMAT = [  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Hyphen,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Hyphen,  UuidElements.Version,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Hyphen,  UuidElements.Random89AB,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Hyphen,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,  UuidElements.Random09AF,] as const;
export function uuidFromNumbers(random_numbers: Uint8Array): string {  return UUID_V4_FORMAT.map((kind, i) => {    switch (kind) {      case UuidElements.Random09AF:        return (random_numbers[i] & 0b1111).toString(16);
      case UuidElements.Random89AB:        return ((random_numbers[i] & 0b11) + 8).toString(16);
      case UuidElements.Version:        return '4';      case UuidElements.Hyphen:        return '-';    }  }).join('');}