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export default function baseSlice(array, start, end) {  let index = -1  let {length} = array
  end = end > length ? length : end  if (end < 0) {    end += length  }  length = start > end ? 0 : (end - start) >>> 0  start >>>= 0
  const result = Array(length)
  while (++index < length) {    result[index] = array[index + start]  }
  return result}