anchor.diff:      type Lift = Lift with
           static member inline instance (Lift, _:OptionT<'m_a>) = OptionT << (liftM Some)       :'ma -> OptionT<'m_a>
           static member inline instance (Lift, _: ListT<'m_a> ) = ListT << (liftM List.singleton):'ma ->  ListT<'m_a> 
  +        static member inline instance (Lift, _: SeqT<'m_a> ) = SeqT << (liftM Seq.singleton):'ma ->  SeqT<'m_a> 
   
       let inline internal lift (x:'ma) = Inline.instance Lift x
   
  
positive.code:     type LiftAsync = LiftAsync with  
          static member inline instance (LiftAsync, _:OptionT<'U>) = fun (x :Async<'a>) -> lift (Inline.instance LiftAsync x)
          static member inline instance (LiftAsync, _:ListT< 'U> ) = fun (x :Async<'a>) -> lift (Inline.instance LiftAsync x)
          static member        instance (LiftAsync, _:Async<'a>  ) = fun (x :Async<'a>) -> x
  
      let inline internal liftAsync (x: Async<'a>) = Inline.instance LiftAsync x
  
negative.code:         let! b = y
          return (a @ b)}
  
  
  type SeqT<'Ma> = SeqT of 'Ma
  
  [<RequireQualifiedAccess>]
  module SeqT =
      let run   (SeqT m) = m
      let map f (SeqT m) = SeqT (f m)
  
  type SeqT<'Ma> with
      static member inline instance (_:Functor.Map   ,  SeqT x:SeqT<'ma>, _) = fun (f:'a->'b) -> SeqT (fmap (Seq.map f) x):SeqT<'mb>
      static member inline instance (Applicative.Pure,           _:SeqT<'ma>) = SeqT << return' << Seq.singleton :'a -> SeqT<'ma>
      static member inline instance (_:Applicative.Apply, SeqT(f), SeqT(x),  _:SeqT<'r>) = fun () ->
          SeqT(fmap (<*>) f <*> x) :SeqT<'r>
      static member inline instance (Monad.Bind  , SeqT x:SeqT<'ma>, _:SeqT<'mb>) =
          fun (k: 'a -> SeqT<'mb>) -> 
              (SeqT (x >>= mapM(SeqT.run << k) >>= (Seq.concat >> return'))) :SeqT<'mb>
  
      static member inline instance (MonadPlus.Mzero, _:SeqT<_>) = fun ()       -> SeqT (return' [])
      static member inline instance (MonadPlus.Mplus, SeqT x, _) = fun (SeqT y) -> SeqT <| do'() {
          let! a = x
          let! b = y
          return (a @ b)}
  
  
  
  namespace FsControl.Core.TypeMethods
  
  open FsControl.Core
  