public static IAnimatedBehavior Maybe(IAnimatedBehavior zero, IAnimatedBehavior one, IAnimatedBehavior minusOne, string parameterName)
 {
     return(zero.Equals(one) && one.Equals(minusOne) ? zero : TwoDirectionsMassiveBlendAnimatedBehavior.Of(zero, one, minusOne, parameterName));
 }
 public static IAnimatedBehavior Maybe(IAnimatedBehavior zero, IAnimatedBehavior one, string parameterName)
 {
     return(zero.Equals(one) ? zero : SimpleMassiveBlendAnimatedBehavior.Of(zero, one, parameterName));
 }