--- chktri	2009-01-25 12:23:39.000000000 +0100
+++ chktri.fixed	2009-01-25 12:17:21.000000000 +0100
@@ -5,4 +5,4 @@
 # Lars Wirzenius
 # $Id: chktri,v 1.1.1.1 1996/09/16 18:19:50 liw Exp $
 
-grep "??[()<>!'-=/]" $*
+grep "??[()<>!'=/-]" $*