public Token currentNoIgnore(int offset) {
        if (tokenList.size() <= position + offset) {
            return null;
        }
        return tokenList.get(position + offset);
    }
Returns the token at <code>offset</code> steps from here,
without ignoring spaces.
Null (no exception) if there is no token at that position
container-search/src/main/java/com/yahoo/prelude/query/parser/TokenPosition.java