anchor.diff:      override t.SinhT() =
           match dtype with 
           | Dtype.IntegralOrBool -> opNotSupported "SinhT" dtype
  -        | _ ->  t.MakeLike(tt.Sinh())
  +        | _ ->  t.MakeLike(tt.sinh())
   
       override t.CoshT() =
           match dtype with 
  
positive.code: 
      override _.TanInPlace() = checkMutable(); tt.tan_() |> ignore
  
      override _.SinhInPlace() = checkMutable(); tt.Sinh_() |> ignore
  
      override _.CoshInPlace() = checkMutable(); tt.cosh_() |> ignore
  
  
negative.code:     override t.SplitT(sizes, dim) =
          let shape = t.Shape
          let outShapes = Shape.checkCanSplit shape sizes dim
          let results = tt.split(int64s sizes, dim)
          (results, outShapes) ||> Array.map2 (fun rvalues outShape -> 
              t.MakeLike(rvalues, shape=outShape))
  
  