[1 of 3] Processing sig
  [1 of 2] Compiling A[sig]           ( sig/A.hsig, nothing )
  [2 of 2] Compiling M                ( sig/M.hs, nothing )
[2 of 3] Processing mod
  Instantiating mod
  [1 of 1] Compiling A                ( mod/A.hs, bkp33.out/mod/A.o )
[3 of 3] Processing join
  Instantiating join
  [1 of 2] Including sig[A=mod:A]
    Instantiating sig[A=mod:A]
    [1 of 2] Compiling A[sig]           ( sig/A.hsig, bkp33.out/sig/sig-HyoWTHt34SDIRGEX0vZ8iN/A.o )
    [2 of 2] Compiling M                ( sig/M.hs, bkp33.out/sig/sig-HyoWTHt34SDIRGEX0vZ8iN/M.o )
  [2 of 2] Including mod
  [1 of 2] Compiling S                ( join/S.hs, bkp33.out/join/S.o )
  [2 of 2] Instantiating sig