private static void versionMessage(ParserCompilerParameters args)
	{
		System.err.println("Copper version " + VERSION);
		if(!REVISION.equals("unknown") && !BUILD.equals("unknown"))
		{
			System.err.println("Revision " + (args.getQuietLevel().compareTo(CompilerLevel.VERBOSE) <= 0 ? REVISION : REVISION.substring(0,8) + (REVISION.indexOf("+") != -1 ? "+" : "")) + ", build " + BUILD);
		}
		System.exit(0);
	}