old_contents: #
  # coding=utf-8
  """Constants and definitions"""
  
  import re
  
  # Used for command parsing, tab completion and word breaks. Do not change.
  QUOTES = ['"', "'"]
  REDIRECTION_CHARS = ['|', '<', '>']
  
  # Regular expression to match ANSI escape codes
  ANSI_ESCAPE_RE = re.compile(r'\x1b[^m]*m')
  
new_contents: #
  # coding=utf-8
  """Constants and definitions"""
  
  import re
  
  # Used for command parsing, tab completion and word breaks. Do not change.
  QUOTES = ['"', "'"]
  REDIRECTION_CHARS = ['|', '>']
  
  # Regular expression to match ANSI escape codes
  ANSI_ESCAPE_RE = re.compile(r'\x1b[^m]*m')
  
subject: Remove ‘<‘ from REDIRECTION_CHARS, it’s no longer used.