From 52fddea19454dc2b9bcb54c6edd5a4cd4f5765a9 Mon Sep 17 00:00:00 2001
From: dos-reis <gdr@axiomatics.org>
Date: Sat, 12 Mar 2011 17:04:43 +0000
Subject: 	* src/algebra/: Systematically use negative? when comparing
 for 	less than 0.

---
 src/algebra/formula.spad.pamphlet | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/algebra/formula.spad.pamphlet')

diff --git a/src/algebra/formula.spad.pamphlet b/src/algebra/formula.spad.pamphlet
index a39f786d..19011081 100644
--- a/src/algebra/formula.spad.pamphlet
+++ b/src/algebra/formula.spad.pamphlet
@@ -402,7 +402,7 @@ ScriptFormulaFormat(): public == private where
         str := stringify expr
         %integer?(expr)$Foreign(Builtin) =>
           i := expr : Integer
-          if (i < 0) or (i > 9) then group str else str
+          if negative? i or (i > 9) then group str else str
         (i := position(str,specialStrings)) > 0 =>
           specialStringsInFormula.i
         str
-- 
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