--- loncom/interface/lonprintout.pm 2005/08/29 10:06:52 1.389
+++ loncom/interface/lonprintout.pm 2005/09/06 09:54:21 1.391
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Printout
#
-# $Id: lonprintout.pm,v 1.389 2005/08/29 10:06:52 foxr Exp $
+# $Id: lonprintout.pm,v 1.391 2005/09/06 09:54:21 foxr Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -508,6 +508,7 @@ sub character_chart {
$result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
$result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
$result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
+ $result =~ s/–/\\ensuremath\{-\}/g;
$result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
$result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
$result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
@@ -2321,6 +2322,8 @@ CHOOSE_FROM_SUBDIR
CHOOSE_FROM_ANY_SEQUENCE
return \$res->is_sequence;
return $urlValue;
+ return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
+