Goal:
  
  G : t
  a : sigma
        (fun index : sigma (fun _ : VSet.t => sigma (fun _ : V.t => V.t)) =>
         SPath (pr1 index) (pr1 (pr2 index)) (pr2 (pr2 index)))
  b : sigma
        (fun index : sigma (fun _ : VSet.t => sigma (fun _ : V.t => V.t)) =>
         SPath (pr1 index) (pr1 (pr2 index)) (pr2 (pr2 index)))
  e : NoConfusion_SPath a b
  ============================
   (noConfusion_SPath_obligation_2 a b (noConfusion_SPath_obligation_1 a b e) =
    e)


DEBUG:Going to execute:
idtac
DEBUG LTAC Evaluated term: (noConfusion_SPath_obligation_2 a b
                              (noConfusion_SPath_obligation_1 a b e))
DEBUG LTAC Evaluated term: (NoConfusion_SPath a b)
Level 4: type of id
 has value 
(NoConfusion_SPath a b)