Exercise logic.propositional.consequence
Description
Prove that formula is a logical consequence of a set of formulas
![](http://ideas.cs.uu.nl/images/external.png)
~q => ((p || q) /\ (p || (~(p || q) /\ ~p))) || (~(p || q) /\ ~p /\ (p || (~(p || q) /\ ~p)))
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Environment
initial=TList [TCon logic1.not [TVar "q"]]Path 1
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