@Nonnull
    static VariableAmount range(double min, double max) {
        return new BaseAndAddition(min, fixed(max - min));
    }
Creates a new variable amount which return values between the given min
(inclusive) and max (exclusive).

@param min The minimum of the range (inclusive)
@param max The maximum of the range (exclusive)
@return A variable amount representation
helper/src/main/java/me/lucko/helper/random/VariableAmount.java