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[1 of 3] Processing p
  [1 of 3] Compiling Q[sig]           ( p/Q.hsig, nothing )
  [2 of 3] Compiling Q2[sig]          ( p/Q2.hsig, nothing )
  [3 of 3] Compiling P                ( p/P.hs, nothing )
[2 of 3] Processing q
  Instantiating q
  [1 of 3] Compiling QMe              ( q/QMe.hs, bkpfail14.out/q/QMe.o )
  [2 of 3] Compiling Q                ( q/Q.hs, bkpfail14.out/q/Q.o )
  [3 of 3] Compiling Q2               ( q/Q2.hs, bkpfail14.out/q/Q2.o )
[3 of 3] Processing r
  [1 of 3] Compiling H[sig]           ( r/H.hsig, nothing )
  [2 of 3] Instantiating p

bkpfail14.bkp:9:9: error:
    • Identifier ‘f’ has conflicting definitions in the module
      and its hsig file
      Main module: f :: GHC.Types.Bool
      Hsig file:  f :: GHC.Types.Int
      The two types are different
    • while checking that QMe implements signature Q in p[Q=QMe,Q2=Q2]