[1 of 3] Processing p
  [1 of 1] Compiling A[sig]           ( p/A.hsig, nothing )
[2 of 3] Processing q
  Instantiating q
  [1 of 1] Compiling A                ( q/A.hs, bkp38.out/q/A.o )
[3 of 3] Processing r
  Instantiating r
  [1 of 1] Including p[A=q:A]
    Instantiating p[A=q:A]
    [1 of 1] Compiling A[sig]           ( p/A.hsig, bkp38.out/p/p-HVmFlcYSefiK5n1aDP1v7x/A.o )
  [1 of 1] Instantiating p