Index: generic/nsf.c
===================================================================
diff -u -r353fe0c41d46ad9d3475bd4b8ea16aea6aae0419 -r39607bed15618248130a1251cc2b1c2a03db93b0
--- generic/nsf.c	(.../nsf.c)	(revision 353fe0c41d46ad9d3475bd4b8ea16aea6aae0419)
+++ generic/nsf.c	(.../nsf.c)	(revision 39607bed15618248130a1251cc2b1c2a03db93b0)
@@ -12420,7 +12420,7 @@
 
 /*
 nsfCmd configure NsfConfigureCmd {
-  {-argName "configureoption" -required 1 -type "filter|softrecreate|objectsystems|keepinitcmd|checkresult"}
+  {-argName "configureoption" -required 1 -type "debug|filter|softrecreate|objectsystems|keepinitcmd|checkresult"}
   {-argName "value" -required 0 -type tclobj}
 }
 */
@@ -12442,6 +12442,22 @@
     return TCL_OK;
   }
 
+  if (configureoption == ConfigureoptionDebugIdx) {
+    int level;
+
+    if (valueObj) {
+      int result = Tcl_GetIntFromObj(interp, valueObj, &level);
+      if (result != TCL_OK) {
+	return result;
+      }
+      RUNTIME_STATE(interp)->debugLevel = level;
+    }
+    Tcl_SetIntObj(Tcl_GetObjResult(interp),
+                      RUNTIME_STATE(interp)->debugLevel);
+
+    return TCL_OK;
+  }
+
   if (valueObj) {
     int result = Tcl_GetBooleanFromObj(interp, valueObj, &bool);
     if (result != TCL_OK)
@@ -15380,7 +15396,7 @@
 
 /*
 objectInfoMethod hasmixin NsfObjInfoHasMixinMethod {
-  {-argName "class" -type class}
+  {-argName "class" -required 1 -type class}
 }
 */
 static int
@@ -15401,7 +15417,7 @@
 
 /*
 objectInfoMethod hastype NsfObjInfoHasTypeMethod {
-  {-argName "class" -type class}
+  {-argName "class" -required 1 -type class}
 }
 */
 static int
@@ -15412,7 +15428,7 @@
 
 /*
 objectInfoMethod is NsfObjInfoIsMethod {
-  {-argName "objectkind" -type "class|baseclass|metaclass"}
+  {-argName "objectkind" -required 1 -type "class|baseclass|metaclass"}
 }
 */
 static int
@@ -15440,7 +15456,7 @@
 
 /*
 objectInfoMethod lookupfilter NsfObjInfoLookupFilterMethod {
-  {-argName "filter"}
+  {-argName "filter" -required 1}
 }
 */
 static int
@@ -15475,7 +15491,7 @@
 
 /*
 objectInfoMethod lookupmethod NsfObjInfoLookupMethodMethod {
-  {-argName "pattern" -required 0}
+  {-argName "name" -required 1 -type tclobj}
 }
 */
 static int
@@ -15602,7 +15618,7 @@
 /*
 objectInfoMethod method NsfObjInfoMethodMethod {
   {-argName "infomethodsubcmd" -type "args|body|definition|handle|parameter|parametersyntax|type|precondition|postcondition|subcommands"}
-  {-argName "name"}
+  {-argName "name" -required 1 -type tclobj}
 }
 */
 
@@ -15856,7 +15872,7 @@
 /*
 classInfoMethod method NsfClassInfoMethodMethod {
   {-argName "infomethodsubcmd" -type "args|body|definition|handle|parameter|parametersyntax|type|precondition|postcondition|subcommands"}
-  {-argName "name"}
+  {-argName "name" -required 1 -type tclobj}
 }
 */