--- loncom/homework/default_homework.lcpm	2001/06/14 21:29:14	1.28
+++ loncom/homework/default_homework.lcpm	2001/07/11 21:36:29	1.29
@@ -21,12 +21,12 @@ sub caparesponse_check {
   my $sig_lbound=''; #done
   my $sig_ubound=''; #done
   my $ans_fmt='';
-  my $units='';     #done
+  my $unit='';     #done
   my $calc='';
   my ($response,$expr)=@_;
   
   ($answer,$type,$tol,$sig,$ans_fmt,
-   $units,$calc) = eval $expr.';return $answer,$type,$tol,$sig,$ans_fmt,$units,$calc';
+   $unit,$calc) = eval $expr.';return $answer,$type,$tol,$sig,$ans_fmt,$unit,$calc';
   #type's definitons come from capaParser.h
   if ($type eq '' ) {
     if ( $answer eq ($answer *1.0)) { $type = 2;
@@ -61,7 +61,7 @@ sub caparesponse_check {
   my $result = &caparesponse_capa_check_answer($response,$answer,$type,
 					       $tol_type,$tol,
 					       $sig_lbound,$sig_ubound,
-					       $ans_fmt,$units,$calc);
+					       $ans_fmt,$unit,$calc);
 
   if    ($result == '1') { $result='EXACT_ANS'; } 
   elsif ($result == '2') { $result='APPROX_ANS'; }