public static Func <TA?, Option <TB> > IfMapN <TA, TB>(TA v, Func <TA, TB> f)
where TA : struct
{
return(IfMapN <TA, TB>(v)(f));
}
public static Func <TA?, Option <TB> > IfMapN <TA, TB>(Func <TA, bool> p, Func <TA, TB> f)
where TA : struct
{
return(IfMapN <TA, TB>(p)(f));
}
