From f20e195fa4ea1157daede979ea1663e596499136 Mon Sep 17 00:00:00 2001
From: fiedorow <fiedorow>
Date: Sat, 21 Feb 2004 01:11:00 +0000
Subject: [PATCH] Better way to eliminate superfluous parentheses in fractions

---
 filter/algebra/AlgParser.pm | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/filter/algebra/AlgParser.pm b/filter/algebra/AlgParser.pm
index 3fedb19e16..4398293052 100755
--- a/filter/algebra/AlgParser.pm
+++ b/filter/algebra/AlgParser.pm
@@ -553,8 +553,10 @@ sub tolatex {
 	if ($args[2]->[0] =~ /binop[12]|numberE|unop1/)
       {($p3,$p4)=qw{ \left( \right) };}
     if ($args[0] eq '/'){
-	return('\frac{' . $p1 . $args[1]->tolatex() . $p2 . '}'.
-               '{' . $p3 . $args[2]->tolatex() . $p4 . '}' );
+#	return('\frac{' . $p1 . $args[1]->tolatex() . $p2 . '}'.
+#               '{' . $p3 . $args[2]->tolatex() . $p4 . '}' );
+	return('\frac{' . $args[1]->tolatex() . '}'.
+               '{' . $args[2]->tolatex() . '}' ); 
     }
     else{
     return ($p1 . $args[1]->tolatex() . $p2 . $args[0] . $p3 .
-- 
2.39.5