if (U7open(in, name.c_str(), is_text)) return true;
try { if (U7open(in, name.c_str(), is_text)) return true; } catch (std::exception &) {}
bool U7open_static	(	std::ifstream& in,		// Input stream to open.	const char *fname,		// May be converted to upper-case.	bool is_text			// Should file be opened in text mode	)	{	string name;	name = string("<PATCH>/") + fname;	if (U7open(in, name.c_str(), is_text))		return true;	name = string("<STATIC>/") + fname;	if (U7open(in, name.c_str(), is_text))		return true;	return false;	}