--- loncom/homework/inputtags.pm	2005/07/11 19:45:07	1.172
+++ loncom/homework/inputtags.pm	2005/08/02 18:05:25	1.173
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # input  definitons
 #
-# $Id: inputtags.pm,v 1.172 2005/07/11 19:45:07 albertel Exp $
+# $Id: inputtags.pm,v 1.173 2005/08/02 18:05:25 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -43,9 +43,13 @@ sub initialize_inputtags {
     # list of all input ids seen in this problem
     @Apache::inputtags::inputlist=();
     # list of all current response ids
-    @Apache::inputtags::response=();
+    @Apache::inputtags::hint=();
     # list of all response ids seen in this problem
     @Apache::inputtags::responselist=();
+    # list of all current hint ids
+    @Apache::inputtags::response=();
+    # list of all hint ids seen in this problem
+    @Apache::inputtags::hintlist=();
     # list of whether or not a specific response was previously used
     @Apache::inputtags::previous=();
     # submission it was used in
@@ -75,6 +79,7 @@ sub check_for_duplicate_ids {
     my %check;
     foreach my $id (@Apache::inputtags::partlist,
 		    @Apache::inputtags::responselist,
+		    @Apache::inputtags::hintlist,
 		    @Apache::inputtags::importlist) {
 	$check{$id}++;
     }