private static void printIt(ParseResult<Character, List<Token>> r) {
		if(!r.isSuccess()) {
			print("couldn't parse file");
			return;
		}
		print("rest: " + r.getRestTokens().size());
		print("number of tokens: " + r.getValue().size());
		int j = 0;
		for(Token t : r.getValue()) {
			print("token type: " + t.type + "; value: " + t.value);
			if(j > 30) break;
			j++;
		}
	}