1var baseSlice = require('./_baseSlice');
2
3/**
4 * Casts `array` to a slice if it's needed.
5 *
6 * @private
7 * @param {Array} array The array to inspect.
8 * @param {number} start The start position.
9 * @param {number} [end=array.length] The end position.
10 * @returns {Array} Returns the cast slice.
11 */
12function castSlice(array, start, end) {
13  var length = array.length;
14  end = end === undefined ? length : end;
15  return (!start && end >= length) ? array : baseSlice(array, start, end);
16}
17
18module.exports = castSlice;
19