* {lib,ref,ext,tut}.tex: added explicit \date{<date> \\ <release>}.
* lib2.tex: change bogus \\var to \var.
diff --git a/Doc/ext.tex b/Doc/ext.tex
index f89f436..18c8015 100644
--- a/Doc/ext.tex
+++ b/Doc/ext.tex
@@ -9,6 +9,8 @@
 	E-mail: {\tt guido@cwi.nl}
 }
 
+\date{19 November 1993 \\ Release 0.9.9.++} % XXX update before release!
+
 % Tell \index to actually write the .idx file
 \makeindex