Exercise logic.propositional.consequence
Description
Prove that formula is a logical consequence of a set of formulas
Firsts
Rule conj-intro Location [] Term "Just (TList [TList [TCon logic1.and [TCon logic1.implies [TCon logic1.not [TVar \"p\"],TCon logic1.not [TVar \"q\"]],TVar \"q\"]],TVar \"p\"])" Focus "Just (TList [TList [TCon logic1.and [TCon logic1.implies [TCon logic1.not [TVar \"p\"],TCon logic1.not [TVar \"q\"]],TVar \"q\"]],TVar \"p\"])" Environment