changeset 13356 | c9cfe1638bf2 |
parent 13328 | 703de709a64b |
child 13524 | 604d0f3622d6 |
--- a/src/ZF/Finite.thy Sun Jul 14 15:11:21 2002 +0200 +++ b/src/ZF/Finite.thy Sun Jul 14 15:14:43 2002 +0200 @@ -41,7 +41,7 @@ type_intros Fin.intros -subsection {* Finite powerset operator *} +subsection {* Finite Powerset Operator *} lemma Fin_mono: "A<=B ==> Fin(A) <= Fin(B)" apply (unfold Fin.defs) @@ -132,7 +132,7 @@ done -(*** Finite function space ***) +subsection{*Finite Function Space*} lemma FiniteFun_mono: "[| A<=C; B<=D |] ==> A -||> B <= C -||> D"