code: def _print_using(self, expr):
      if expr.alias == none:
          return "using %s" % expr.type
      else:
          raise ValueError("C++98 does not support type aliases")
  
imports: from itertools import chain
  from sympy.codegen.ast import Type, none
  from .codeprinter import requires
  from .c import C89CodePrinter, C99CodePrinter
  from sympy.printing.codeprinter import cxxcode
label_desc: Use image node_id 4 for calling the _CXXCodePrinterBase obj's underlying member method code with example usage: obj._print_using(expr) and returns: unknown