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