public static TryAsync <A> Where <A>(this TryAsync <A> self, Func <A, Task <bool> > pred) => self.Filter(pred);
public static TryAsync <T> filter <T>(TryAsync <T> self, Func <T, bool> pred) => self.Filter(pred);
public static TryAsync <A> Where <A>(this TryAsync <A> self, Func <A, Task <bool> > pred) => self.Filter(pred);
public static TryAsync <T> filter <T>(TryAsync <T> self, Func <T, bool> pred) => self.Filter(pred);