Function haskell_bits::functor::lmap

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