--- loncom/homework/default_homework.lcpm	2000/12/12 14:54:10	1.13
+++ loncom/homework/default_homework.lcpm	2001/01/16 20:15:40	1.15
@@ -69,7 +69,36 @@ sub caparesponse_check {
   elsif ($result =='12') { $result='WANTED_NUMERIC'; }
   else  {$result = "ERROR: Unknown Result:$result:$@:";}
 
-  return "$result:$error:$answer:$type|$tol|$tol_type|$sig:$sig_lbound:$sig_ubound|$units";
+  return "$result:<br>Error $error:<br>Answer $answer:<br>Response $response:<br>$type|$tol|$tol_type|$sig:$sig_lbound:$sig_ubound|$units<br>";
+}
+
+sub caparesponse_check_list {
+  my ($response,$expr)=@_;
+  my $result='';
+  my $aresult='';
+  my $current_answer;
+  my $answer = eval $expr.';return $answer';
+  my (@list) = eval $answer;
+  my (@responselist)=split /,/,$response;
+  my $unit='';
+  $result.="Final response :$responselist['-1']:<br>";
+  if ( $responselist['-1']=~ /(.*[^\s])\s+([^\s]+)/ ) {
+    $responselist['-1']=$1;
+    $unit=$2;
+  }
+  $result.="Final response :$responselist['-1']:<br>";
+  $unit=~s/\s//;
+  my $i=0;
+  my $awards='';
+  for ($i=0; $i<@list;$i++) {
+    $aresult=&caparesponse_check($responselist[$i]." $unit",
+				 $expr.';my $answer='.$list[$i].';');
+    my ($temp)=split /:/, $aresult;
+    $awards.="$temp,";
+    $result.=$aresult;
+  }
+  chop $awards;
+  return "$awards:<br>$result";
 }
 
 sub tex {