--- loncom/xml/lontexconvert.pm	2005/02/24 09:54:01	1.55
+++ loncom/xml/lontexconvert.pm	2005/02/24 10:07:47	1.57
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # TeX Conversion Module
 #
-# $Id: lontexconvert.pm,v 1.55 2005/02/24 09:54:01 albertel Exp $
+# $Id: lontexconvert.pm,v 1.57 2005/02/24 10:07:47 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -240,7 +240,7 @@ sub prepare_algebra {
     my ($string)=@_;
 
     # makes the decision about what is a minus sign easier supposedly
-    $string =~ s/([\=\>\<\%\!\#] *)-/$1 zeroplace -/g;
+    $string =~ s/(\<\>|\<\=|\>\=[\=\>\<] *)-/$1 zeroplace -/g;
 
     return $string;
 }
@@ -273,6 +273,8 @@ sub postprocess_algebra {
     # int( ... dx) -> ...
     $string =~s/\\int\\left\((.+?)d[a-z]\\right\)/$1/gs;
 
+    # 
+    $string =~s/\\lim\\left\((.+?),(.+?),(.+?)\\right\)/\\lim_{$2\\to $3}$1/gs;
     &Apache::lonnet::logthis($string);
     return $string;
 }