--- a/MessageNode.st	Tue Nov 09 10:35:56 1999 +0100
+++ b/MessageNode.st	Tue Nov 16 21:51:20 1999 +0100
@@ -164,10 +164,12 @@
                 ].
                 (recVal isMemberOf:String) ifTrue:[
                     (argVal isInteger and:[selector == #at:]) ifTrue:[
-                        canFold := (folding >= #level2) or:[folding == #full].
+                        canFold := folding isSymbol
+                                   and:[(folding >= #level2) or:[folding == #full]].
                     ].
                     ((argVal isMemberOf:String) and:[selector == #',']) ifTrue:[
-                        canFold := (folding >= #level2) or:[folding == #full].
+                        canFold := folding isSymbol
+                                   and:[(folding >= #level2) or:[folding == #full]].
                     ]
                 ].
             ].
@@ -198,7 +200,7 @@
 
     ^ (self basicNew) receiver:recNode selector:selectorString args:(Array with:argNode) lineno:0
 
-    "Modified: / 15.1.1998 / 15:04:27 / cg"
+    "Modified: / 16.11.1999 / 21:50:33 / cg"
 !
 
 receiver:recNode selector:selectorString args:anArray
@@ -2789,5 +2791,5 @@
 !MessageNode class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libcomp/MessageNode.st,v 1.105 1999-11-09 09:35:56 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libcomp/MessageNode.st,v 1.106 1999-11-16 20:51:09 cg Exp $'
 ! !

--- a/UnaryNode.st	Tue Nov 09 10:35:56 1999 +0100
+++ b/UnaryNode.st	Tue Nov 16 21:51:20 1999 +0100
@@ -65,7 +65,7 @@
 
     canFold := false.
 
-    folding ~~ false ifTrue:[
+    (folding notNil and:[folding ~~ false]) ifTrue:[
         selector := selectorString asSymbolIfInterned.
         selector notNil ifTrue:[
             "/
@@ -138,15 +138,18 @@
                 ].
                 recVal isString ifTrue:[
                     (selector == #withCRs) ifTrue:[
-                        canFold := (folding >= #level2) or:[folding == #full]
+                        canFold := folding isSymbol
+                                   and:[(folding >= #level2) or:[folding == #full]]
                     ].
                     (selector == #size) ifTrue:[
-                        canFold := (folding >= #level1) or:[folding == #full]
+                        canFold := folding isSymbol
+                                   and:[(folding >= #level1) or:[folding == #full]]
                     ]
                 ].
                 (recVal isMemberOf:Array) ifTrue:[
                     (#(asFloatArray asDoubleArray) includes:selector) ifTrue:[
-                        canFold := (folding >= #level2) or:[folding == #full]
+                        canFold := folding isSymbol
+                                   and:[(folding >= #level2) or:[folding == #full]]
                     ]
                 ]
             ]
@@ -169,7 +172,7 @@
 
     ^ (self basicNew) receiver:r selector:selectorString args:nil lineno:0
 
-    "Modified: / 3.2.1999 / 12:56:32 / cg"
+    "Modified: / 16.11.1999 / 21:49:17 / cg"
 ! !
 
 !UnaryNode methodsFor:'checks'!
@@ -300,5 +303,5 @@
 !UnaryNode class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libcomp/UnaryNode.st,v 1.30 1999-11-09 09:34:29 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libcomp/UnaryNode.st,v 1.31 1999-11-16 20:51:20 cg Exp $'
 ! !