Get the {@link Token} instance associated with the value returned by
{@link #LA LA(k)}. This method has the same pre- and post-conditions as
{@link IntStream#LA}. In addition, when the preconditions of this method
are met, the return value is non-null and the value of
{@code LT(k).getType()==LA(k)}.
Get the {@link Token} instance associated with the value returned by {@link #LA LA(k)}. This method has the same pre- and post-conditions as {@link IntStream#LA}. In addition, when the preconditions of this method are met, the return value is non-null and the value of {@code LT(k).getType()==LA(k)}.
@see IntStream#LA