code: def t_CCOMMENT(self, t):
          r'\/\*'
          t.lexer.code_start = t.lexer.lexpos
          t.lexer.ccomment_level = 1  # Initial comment level
          t.lexer.begin('ccomment'f t_CCOMMENT(self, t):
          r'\/\*'
          t.lexer.code_start = t.lexer.lexpos
          t.lexer.ccomment_level = 1  # Initial comment level
          t.lexer.begin('ccomment')
docs: r'\/\*