Index: generic/nsf.c
===================================================================
diff -u -r4f1c15063fb1597c9e8bd1e92a2f901cf3d73dfb -rac57ffc3be1f6ccef6ca5b2d5362cba07960fdc8
--- generic/nsf.c	(.../nsf.c)	(revision 4f1c15063fb1597c9e8bd1e92a2f901cf3d73dfb)
+++ generic/nsf.c	(.../nsf.c)	(revision ac57ffc3be1f6ccef6ca5b2d5362cba07960fdc8)
@@ -11705,18 +11705,12 @@
  * Begin generated Next Scripting commands
  *******************************************/
 /*
-nsfCmd __db__yield NsfDebugYiedCmd {
+nsfCmd __db_show_stack NsfShowStackCmd {
 }
 */
 static int
-NsfDebugYiedCmd(Tcl_Interp *interp) {
-#if defined(NRE)
-  //Interp *iPtr = (Interp *)interp;
-  //CoroutineData *corPtr = iPtr->execEnvPtr->corPtr;
-
+NsfShowStackCmd(Tcl_Interp *interp) {
   TclShowStack(interp);
-  //fprintf(stderr, "stackLevel: %p %d\n", corPtr->stackLevel, *corPtr->stackLevel);
-#endif
   return TCL_OK;
 }