public static <T> ToFloat<T> absFloat(ToFloat<T> expression) {
        class AbsFloat extends AbstractAbs<T, ToFloat<T>> implements ToFloat<T> {
            private AbsFloat(ToFloat<T> inner) {
                super(inner);
            }

            @Override
            public float applyAsFloat(T object) {
                final float value = inner.applyAsFloat(object);
                return value < 0 ? -value : value;
            }
        }

        return new AbsFloat(expression);
    }
Returns an expression that takes an expression and returns its absolute
(removing the negation sign if any).

@param expression  the input expression
@param <T>         the input type
@return            the new expression
runtime-parent/runtime-compute/src/main/java/com/speedment/runtime/compute/internal/expression/AbsUtil.java