Function haskell_bits::applicative::ap

pub fn ap<TCon: ?Sized, TFunc, TIn, TOut, F: ?Sized, X: ?Sized>(
    f: &F, 
    x: &X
) -> <TCon as WithTypeArg<TOut>>::Type where
    TCon: Applicative + WithTypeArg<TFunc> + WithTypeArg<TIn> + WithTypeArg<TOut>,
    TFunc: Fn(&TIn) -> TOut,
    F: TypeApp<TCon, TFunc>,
    X: TypeApp<TCon, TIn>,