PCase25.stderr

PCase25.hs:(18,15)-(25,9): Splicing expression
    ghc-internal:GHC.Internal.TH.Quote.quoteExp
      pCase
      " e of\n\
      \         Zero              -> e .== e =: qed\n\
      \         Num k             -> sNum k .== sNum k =: e .== e =: qed\n\
      \         Var s             -> sVar s .== sVar s =: e .== e =: qed\n\
      \         Let _ (Num i) _  -> sNum i .== sNum i =: e .== e =: qed\n\
      \         Let nm a       b  -> sLet nm a b .== sLet nm a b =: e .== e =: qed\n\
      \         Add a b           -> sAdd a b .== sAdd a b =: e .== e =: qed\n\
      \       "
  ======>
    cases
      [(isZero e ==> (e .== e =: qed)),
       (isNum e
          ==> (let k = getNum_1 e in (sNum k) .== sNum k =: e .== e =: qed)),
       (isVar e
          ==> (let s = getVar_1 e in (sVar s) .== sVar s =: e .== e =: qed)),
       ((.&&) (isLet e) (isNum (getLet_2 e))
          ==>
            (let i = getNum_1 (getLet_2 e)
             in (sNum i) .== sNum i =: e .== e =: qed)),
       ((.&&) (isLet e) (sNot (isNum (getLet_2 e)))
          ==>
            (let
               nm = getLet_1 e
               a = getLet_2 e
               b = getLet_3 e
             in (sLet nm a b) .== sLet nm a b =: e .== e =: qed)),
       (isAdd e
          ==>
            (let
               a = getAdd_1 e
               b = getAdd_2 e
             in (sAdd a b) .== sAdd a b =: e .== e =: qed))]