@Override
        public final Byte second() {
            return secondInner;
        }
Abstract base for a minus operation that takes a {@code byte} as the
second operand.

@param <T>      the input type
@param <INNER>  the first operand expression type
runtime-parent/runtime-compute/src/main/java/com/speedment/runtime/compute/internal/expression/MinusUtil.java