--- loncom/xml/run.pm	2005/11/08 18:59:03	1.53
+++ loncom/xml/run.pm	2006/01/11 08:56:13	1.56
@@ -1,6 +1,6 @@
 package Apache::run;
 #
-# $Id: run.pm,v 1.53 2005/11/08 18:59:03 albertel Exp $
+# $Id: run.pm,v 1.56 2006/01/11 08:56:13 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -50,6 +50,7 @@ while (!$_LONCAPA_INTERNAL_oldexpression
 		 my $__LC__prefix;
 		 my $__LC__result;
 		 while (1) {
+		     if ($__LC__a =~ m-^&(theta|pi|rho)$-) { last; }
 		     { 
 			 use strict;
 			 no strict "vars";
@@ -157,7 +158,8 @@ sub dump {
     my ($target,$safeeval)=@_;
     my $dump='';
     foreach my $symname (sort keys %{$safeeval->varglob('main::')}) {
-	if (($symname!~/\027/) && ($symname!~/^\_/) && ($symname!~/\:$/)) {
+	if (($symname!~ /^(INC|SIG)/) && ($symname!~/\027/) &&
+	    ($symname!~/^\_/) && ($symname!~/\:$/)) {
 	    my $line;
 	    if ($safeeval->reval('defined($'.$symname.')')) {
 		if ($symname =~ /^\w/) {