void instr()
{
	MIN_ARGUMENTS(1);

	// stringify only if not already a string
	if (_stack->get_type(0) != cmd_string)
	{
		stringstream out;
		((object*)_stack->back())->show(out);
		_stack->pop_back();

		ostring* str = new ostring(out.str().c_str());
	    _stack->push_back(str, sizeof(ostring), cmd_string);
	}
}

void strout()
{
	MIN_ARGUMENTS(1);
	ARG_MUST_BE_OF_TYPE(0, cmd_string);

	string& entry = *((ostring*)_stack->back())->_name;
	_stack->pop_back();

	program prog;

	// make program from string in stack level 1
	if (prog.parse(entry, *this) == ret_good_bye)
	{
		//stack st;
		// run it
		//prog.run(st, *_heap);
	}
}