--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Prover/fun.html Thu Mar 15 10:07:28 2012 +0000
@@ -0,0 +1,32 @@
+<HTML>
+<HEAD>
+ <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1">
+ <TITLE>Advanced Examples</TITLE>
+</HEAD>
+<BODY TEXT="#000000" BGCOLOR="#C7C3C7" LINK="#0000EF" VLINK="#51188E" ALINK="#FF0000">
+
+<H2>Some Advanced Examples </H2>
+
+Be cautious: some of the following formulae have big proofs!
+
+<HR>
+<TT>
+<DL>
+<DD> => (((a & b) v (a->f) v (b->f))->f)->f</DD>
+<DD> => (a & b & c v ((a->f) v (b->f) v (c->f))->f)->f</DD>
+<DD> => d&(b->b->a)&(c->c->b)&(d->d->c)->a</DD>
+</DL>
+</TT>
+
+
+<HR>
+<ADDRESS>
+<A HREF="mailto:Christian.Urban@cl.cam.ac.uk">Christian Urban</A></ADDRESS>
+
+
+<P><!-- Created: Tue Mar 4 00:23:25 GMT 1997 -->
+<!-- hhmts start -->
+Last modified: Sun Nov 23 20:20:31 GMT 1997
+<!-- hhmts end -->
+</BODY>
+</HTML>