--- a/IRFunction.st	Tue Mar 23 13:38:08 2010 +0000
+++ b/IRFunction.st	Wed Mar 24 07:50:55 2010 +0000
@@ -59,7 +59,7 @@
         [ir tempNames do:
             [:temp|
             (tempsToAdd includes:temp)
-                ifTrue:[tempsToAdd := tempsToAdd remove: temp]].
+                ifTrue:[tempsToAdd remove: temp]].
         ir := ir environmentIr].
     tempsToAdd isEmpty ifTrue:[^self].
     self addTemps: tempsToAdd