index.html
changeset 1674 33aff4d854e4
parent 1311 3c2ca9c1da9c
child 1680 d0d607937aa0
--- a/index.html	Tue Apr 23 16:58:57 1996 +0200
+++ b/index.html	Tue Apr 23 17:01:51 1996 +0200
@@ -1,6 +1,8 @@
 <HTML><HEAD><TITLE>Isabelle Logics</TITLE></HEAD>
 <H2>Isabelle Logics</H2>
 Click on the logic's name to view a list of its theories.
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+<!--
 <HR>
 First-Order Logic
 <UL>
@@ -9,12 +11,17 @@
 <LI><A HREF = "CCL/index.html">CCL</A>
 <LI><A HREF = "LCF/index.html">LCF</A>
 </UL>
+-->
+
 <HR>
 Higher-Order Logic
 <UL>
 <LI><A HREF = "HOL/index.html">HOL</A>
 <LI><A HREF = "HOLCF/index.html">HOLCF</A>
+<LI><A HREF = "FOCUS/index.html">FOCUS</A>
 </UL>
+
+<!--
 <HR>
 Sequent Calculus
 <UL>
@@ -28,5 +35,8 @@
 <LI><A HREF = "Cube/index.html">Cube</A>
 <LI><A HREF = "FOLP/index.html">FOLP</A>
 </UL>
+-->
+
 <HR>
 </BODY></HTML>
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