diff -r 7358611ae2a7 -r 8361d4bedc9f Scanner.st
--- a/Scanner.st	Wed Apr 01 13:10:59 1998 +0200
+++ b/Scanner.st	Wed Apr 01 13:11:59 1998 +0200
@@ -589,9 +589,19 @@
     "Created: / 31.3.1998 / 13:34:45 / cg"
 !
 
+markConstantFrom:pos1 to:pos2
+
+    "Created: / 1.4.1998 / 13:02:56 / cg"
+!
+
 markStringFrom:pos1 to:pos2
 
     "Created: / 31.3.1998 / 16:37:18 / cg"
+!
+
+markSymbolFrom:pos1 to:pos2
+
+    "Created: / 1.4.1998 / 12:58:42 / cg"
 ! !
 
 !Scanner methodsFor:'error handling'!
@@ -945,13 +955,14 @@
     nextChar := source next.
     nextChar notNil ifTrue:[
         tokenValue := token := nextChar.
-        tokenType := #Character
+        tokenType := #Character.
+"/        self markConstantFrom:tokenPosition to:(tokenPosition + 1).
     ] ifFalse:[
         tokenType := #EOF
     ].
     ^ tokenType
 
-    "Modified: 20.6.1997 / 17:51:39 / cg"
+    "Modified: / 1.4.1998 / 13:06:33 / cg"
 !
 
 nextColonOrAssign
@@ -1021,6 +1032,7 @@
                     ].
                 ].
                 (nextChar == $:) ifFalse:[
+                    self markSymbolFrom:tokenPosition to:(source position-1).
                     tokenValue := token := string asSymbol.
                     tokenType := #Symbol.
                     ^ tokenType
@@ -1050,6 +1062,7 @@
             "it seems that ST-80 supports arbitrary symbols as #'...'
              (seen in a PD program)"
             self nextString.
+            self markSymbolFrom:tokenPosition to:(source position-1).
             tokenValue := token := tokenValue asSymbol.
             tokenType := #Symbol.
             ^ tokenType
@@ -1063,6 +1076,7 @@
                     string := string copyWith:nextChar
                 ]
             ].
+            self markSymbolFrom:tokenPosition to:(source position-1).
             tokenValue := token := string asSymbol.
             tokenType := #Symbol.
             ^ tokenType
@@ -1079,8 +1093,9 @@
             position:tokenPosition to:(tokenPosition + 1).
     ^ #Error
 "
+.
 
-    "Modified: 14.10.1997 / 17:14:56 / cg"
+    "Modified: / 1.4.1998 / 13:02:45 / cg"
 !
 
 nextId
@@ -1295,9 +1310,10 @@
     ] ifFalse:[
         tokenType := #Integer
     ].
+"/    self markConstantFrom:tokenPosition to:(source position - 1).
     ^ tokenType
 
-    "Modified: / 5.3.1998 / 02:54:36 / cg"
+    "Modified: / 1.4.1998 / 13:06:28 / cg"
 !
 
 nextPrimitive
@@ -1700,6 +1716,6 @@
 !Scanner class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libcomp/Scanner.st,v 1.78 1998-04-01 09:19:46 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libcomp/Scanner.st,v 1.79 1998-04-01 11:11:59 cg Exp $'
 ! !
 Scanner initialize!