Function createCommon

internal/diff.ts:39–52

(A: T[], B: T[])

 * ```
 */
export function createCommon<T>(A: T[], B: T[]): T[] {
  const common: T[] = [];
  if (A.length === 0 || B.length === 0) return [];
  for (let i = 0; i < Math.min(A.length, B.length); i += 1) {
    const a = A[i];
    const b = B[i];
    if (a !== undefined && a === b) {
      common.push(a);
    } else {
      return common;
    }
  }
  return common;
}

/**
 * Asserts that the value is a {@linkcode FarthestPoint}.