input: Write a function to find the longest contiguous sequence of increasing numbers within an array. The function should return the longest such sequence. If the array is empty, the function should return an empty list.
  
  def find_longest_increasing_sequence(arr):
      if not arr:
          return []
  
      longest_start = 0
      longest_length = 1
      current_start = 0
      current_length = 1
  
      for i in range(1, len(arr)):
          if arr[i] > arr[i - 1]:
              current_length += 1
          else:
              if current_length > longest_length:
                  longest_length = current_length
                  longest_start = current_start
              current_start = i
              current_length = 1
  
      if current_length > longest_length:
          longest_length = current_length
          longest_start = current_start
  
      return arr[longest_start:longest_start + longest_length]
  
  assert find_longest_increasing_sequence([3, 2, 1, 4, 5, 6, 7, 8]) == [4, 5, 6, 7, 8]
  assert find_longest_increasing_sequence([1, 2, 3, 0, 5, 6]) == [1, 2, 3]
  assert find_longest_increasing_sequence([5, 4, 3, 2, 1]) == [5]
  assert find_longest_increasing_sequence([]) == []
output: def find_longest_increasing_sequence(arr):
      if not arr:
          return []
  
      longest_start = 0
      longest_length = 1
      current_start = 0
      current_length = 1
  
      for i in range(1, len(arr)):
          if arr[i] > arr[i - 1]:
              current_length += 1
          else:
              if current_length > longest_length:
                  longest_length = current_length
                  longest_start = current_start
              current_start = i
              current_length = 1
  
      if current_length > longest_length:
          longest_length = current_length
          longest_start = current_start
  
      return arr[longest_start:longest_start + longest_length]