code: def t_CHAR(self, t):
          r"'.'"  # A single char
  
          t.value = ord(t.value[1])
          t.type = 'INTEGER'
          return f t_CHAR(self, t):
          r"'.'"  # A single char
  
          t.value = ord(t.value[1])
          t.type = 'INTEGER'
          return t
docs: r"'.