Exercise logic.propositional.consequence

Description
Prove that formula is a logical consequence of a set of formulas

q => ((p /\ q /\ p) || ~(p /\ q)) /\ (p || ~p) /\ ((q /\ (p || ~p)) || (~p /\ (p || ~p)))
ready: no

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Environment

initial=TList [TVar "q"]

Path 1

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