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