--- loncom/xml/run.pm	2005/02/28 22:17:09	1.51
+++ loncom/xml/run.pm	2006/01/11 08:52:58	1.55
@@ -1,6 +1,6 @@
 package Apache::run;
 #
-# $Id: run.pm,v 1.51 2005/02/28 22:17:09 albertel Exp $
+# $Id: run.pm,v 1.55 2006/01/11 08:52:58 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|i|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 (($symname!~/^\_/) && ($symname!~/\:$/)) {
+	if (($symname!~ /^(INC|SIG)/) && ($symname!~/\027/) &&
+	    ($symname!~/^\_/) && ($symname!~/\:$/)) {
 	    my $line;
 	    if ($safeeval->reval('defined($'.$symname.')')) {
 		if ($symname =~ /^\w/) {
@@ -172,11 +174,11 @@ sub dump {
 		$line.='%'.$symname.'=(';
 		$line.=$safeeval->reval('join(",",map { $_."=>".$'.
 					$symname.'{$_} } sort keys %'.
-					$symname.')').")"."\n"
-				    }
+					$symname.')').")"."\n";
+	    }
 	    if ($line ne '') {
 		$line=&HTML::Entities::encode($line,'<>&"');
-		$line=~s|\n|<br />|;
+		$line=~s|\n|<br />|g;
 		$dump.=$line;
 	    }
 	}