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 [TVar \"p\",TCon logic1.implies [TVar \"p\",TVar \"q\"]],TVar \"p\"]],TVar \"q\"])" Focus "Just (TList [TList [TCon logic1.and [TCon logic1.implies [TVar \"p\",TCon logic1.implies [TVar \"p\",TVar \"q\"]],TVar \"p\"]],TVar \"q\"])" Environment