Index: generic/xotcl.h
===================================================================
diff -u -rd4e66214fc3323aea509676709c9b7ace64f0f50 -ra092bf2730f286db304743019da69e5ecd84eba2
--- generic/xotcl.h	(.../xotcl.h)	(revision d4e66214fc3323aea509676709c9b7ace64f0f50)
+++ generic/xotcl.h	(.../xotcl.h)	(revision a092bf2730f286db304743019da69e5ecd84eba2)
@@ -80,8 +80,11 @@
 /* some features
 #define TCL85STACK 1
 #define CANONICAL_ARGS 1
+#define USE_COMPILED_VAR_RESOLVER 1
 */
 
+#define USE_COMPILED_VAR_RESOLVER 1
+
 #if !defined(PRE86)
 #define CANONICAL_ARGS 1
 #define TCL85STACK 1