Includable_lexer::~Includable_lexer ()
{
while (!include_stack_.is_empty ())
- {
- close_input ();
- }
+ close_input ();
}
Source_file *
{
if (include_stack_.is_empty ())
return 0;
- else
- return include_stack_.top ();
+ return include_stack_.top ();
}