SCase39.stderr

SCase39.hs:12:14: error: [GHC-39584]
    " SCase39.hs:16:16-29: sCase/pCase: Not in scope: data constructor: Numb
    " In the quasi-quotation:
        [sCase| e of
               Zero              -> 0
               Num k             -> k
               Var s             -> ite (s .== literal "a") 1 2
               Add (Numb i) b    -> i + t b
               Add a b           -> t a + t b
               Let _   _a  b     -> t b
      |]
   |
12 | t e = [sCase| e of
   |              ^^^^^...