Exercise logic.propositional.consequence
Description
Prove that formula is a logical consequence of a set of formulas
Firsts
Rule logic.propositional.defimpl Location [0,0,0] Term "Just (TList [TList [TCon logic1.and [TCon logic1.or [TCon logic1.not [TVar \"p\"],TCon logic1.implies [TVar \"p\",TVar \"q\"]],TVar \"p\"]],TVar \"q\"])" Focus "Just (TCon logic1.or [TCon logic1.not [TVar \"p\"],TCon logic1.implies [TVar \"p\",TVar \"q\"]])" Environment Rule logic.propositional.defimpl Location [0,0,0,1] Term "Just (TList [TList [TCon logic1.and [TCon logic1.implies [TVar \"p\",TCon logic1.or [TCon logic1.not [TVar \"p\"],TVar \"q\"]],TVar \"p\"]],TVar \"q\"])" Focus "Just (TCon logic1.or [TCon logic1.not [TVar \"p\"],TVar \"q\"])" Environment