Sophie

Sophie

distrib > Fedora > 14 > x86_64 > media > updates > by-pkgid > 479172a9bf0f5ca0087d2bdb998e8e31 > files > 25

prover9-200911a-1.fc14.x86_64.rpm


formulas(sos).

  e * x = x.
  x' * x = e.
  (x * y) * z = x * (y * z).

  x * x = e.

end_of_list.

formulas(goals).

  x * y = y * x.

end_of_list.