public <T1> Builder2<T0, T1> add(T1 e1) {
            current = Tuples.of(    
                current.get(0),
                e1
            );
            return new Builder2<>();
        }
This class is a Builder that can be used to build type safe Tuple of degree
up to 23 that can hold non-null values.
<p>
Generated by com.speedment.sources.pattern.tuple.TupleBuilderPattern

@author Per Minborg
common-parent/tuple/src/main/java/com/speedment/common/tuple/TupleBuilder.java