code: def _raw(s):
      
  
      if isinstance(s, list):
          s = "\n".join(_raw(item) for item in s)
  
      if s == EOF:
          return "EOF"
  
      s = repr(s)  # Get raw representation of string
      s = s[1:-1]  # Strip away quotation marks
      if len(s) > 15:
          s = s[:15] + "..."  # Truncate if too long
      return s
docs: Get raw representation of s, truncating if too long.