@Override
	public void process(Deque<String> par1Args) {
		for(int i = 0; i < argc; i++){
			String s = par1Args.poll();
			if(s.length() < 1) continue;
			if(s != null && conv.accept(s)){
				vals.add(s);
			} else {
				throw new IllegalArgumentException();
			}
		}
	}