Exercise logic.propositional.consequence
Description
Prove that formula is a logical consequence of a set of formulas
Firsts
Rule orrules.exit Location [1,0] Term "Just (TList [TList [TVar \"q\"],TCon logic1.and [TCon logic1.true [],TCon logic1.or [TCon logic1.not [TVar \"p\"],TVar \"q\"]]])" Focus "Just (TCon logic1.true [])" Environment