--- loncom/homework/caparesponse/caparesponse.pm	2004/03/02 16:09:42	1.138
+++ loncom/homework/caparesponse/caparesponse.pm	2004/03/12 16:55:35	1.139
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # caparesponse definition
 #
-# $Id: caparesponse.pm,v 1.138 2004/03/02 16:09:42 sakharuk Exp $
+# $Id: caparesponse.pm,v 1.139 2004/03/12 16:55:35 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -133,26 +133,26 @@ sub end_numericalresponse {
 		my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit');
 
 		foreach my $key (keys(%Apache::inputtags::params)) {
-		    $expression.= ';my $'. #'
+		    $expression.= ';my $__LC__'. #'
 			$key.'="'.$Apache::inputtags::params{$key}.'"';
 		}
 
 		#no way to enter units, with radio buttons
 		if ($Apache::lonhomework::type eq 'exam' ||
 		    lc($hideunit) eq "yes") {
-		    $expression.=';my $unit=undef;';
+		    $expression.=';my $__LC__unit=undef;';
 		}
 		#sig fig don't make much sense either
 		if (($Apache::lonhomework::type eq 'exam' ||
 		     $ENV{'form.submitted'} eq 'scantron') &&
 		    $tag eq 'numericalresponse') {
-		    $expression.=';my $sig=undef;';
+		    $expression.=';my $__LC__sig=undef;';
 		}
 
 		if ($tag eq 'formularesponse') {
-		    $expression.=';my $type="fml";';
+		    $expression.=';my $__LC__type="fml";';
 		} elsif ($tag eq 'numericalresponse') {
-		    $expression.=';my $type="float";';
+		    $expression.=';my $__LC__type="float";';
 		}
 		$expression.="');";
 		my @answer=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);