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Logiweb codex of propositional calculus in pyk

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ref-0-id-0 propositional calculus
ref-0-id-1 propositional theory
ref-0-id-2 axiom one
ref-0-id-3 axiom two
ref-0-id-4 axiom three
ref-0-id-5 mp
ref-0-id-6 mendelson lemma one eight
ref-0-id-7 * imply *

The pyk compiler, version 0.grue.20050603 by Klaus Grue,
GRD-2005-06-06.UTC:10:04:56.802958 = MJD-53527.TAI:10:05:28.802958 = LGT-4624769128802958e-6