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