Index: openacs-4/packages/xotcl-core/xotcl-core.info
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-core/xotcl-core.info,v
diff -u -N -r1.106.2.32 -r1.106.2.33
--- openacs-4/packages/xotcl-core/xotcl-core.info	16 Sep 2021 08:27:34 -0000	1.106.2.32
+++ openacs-4/packages/xotcl-core/xotcl-core.info	16 Sep 2021 08:52:58 -0000	1.106.2.33
@@ -10,7 +10,7 @@
     <inherit-templates-p>t</inherit-templates-p>
     <auto-mount>xotcl</auto-mount>
 
-    <version name="5.10.0" url="http://media.wu-wien.ac.at/download/xotcl-core-5.10.0.apm">
+    <version name="5.10.1d1" url="http://media.wu-wien.ac.at/download/xotcl-core-5.10.1d1.apm">
 	<owner url="mailto:neumann@wu-wien.ac.at">Gustaf Neumann</owner>
 	<summary>XOTcl library functionality (e.g. thread handling, online documentation, Generic Form and List Classes)</summary>
 	<release-date>2021-09-16</release-date>
@@ -42,7 +42,7 @@
 	<license>BSD-Style</license>
 	<maturity>2</maturity>
 
-	<provides url="xotcl-core" version="5.10.0"/>
+	<provides url="xotcl-core" version="5.10.1d1"/>
 	<requires url="acs-kernel" version="5.10.0"/>
 	<requires url="acs-templating" version="5.10.0"/>
 	<requires url="acs-api-browser" version="5.10.0"/>
Index: openacs-4/packages/xotcl-core/tcl/01-debug-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-core/tcl/01-debug-procs.tcl,v
diff -u -N -r1.93.2.40 -r1.93.2.41
--- openacs-4/packages/xotcl-core/tcl/01-debug-procs.tcl	29 Jul 2021 12:35:46 -0000	1.93.2.40
+++ openacs-4/packages/xotcl-core/tcl/01-debug-procs.tcl	16 Sep 2021 08:52:58 -0000	1.93.2.41
@@ -75,7 +75,7 @@
     return "dbqd.[:uplevel [list current class]]-[:uplevel [list current method]].$query_name"
   }
   #
-  # Allow the use of types "naturalnum" and "token" e.g. in
+  # Allow the use of types "naturalnum", "token", "localurl", "html", "nohtml" e.g. in
   # ::xowiki::Package initialize.
   #
   ::nx::Slot eval {
@@ -116,7 +116,25 @@
         return -code error "Value '$value' of parameter $name contains unsafe HTML."
       }
     }
+    :method type=range {name value arg} {
+      lassign [split $arg -] min max
+      if {$min eq ""} {
+        unset min
+      }
+      if {$max eq ""} {
+        unset max
+      }
+      if {[info exists min] && [info exists max] &&
+        ($value < $min || $value > $max)} {
+        error "value '$value' of parameter $name not between $min and $max"
+      } elseif {[info exists min] && $value < $min} {
+        error "value '$value' of parameter $name must not be smaller than $min"
+      } elseif {[info exists max] && $value > $max} {
+        error "value '$value' of parameter $name must not be larger than $max"
+      }
+      return $value
   }
+  }
 
   ::xotcl::Object proc setExitHandler {code} {::nsf::exithandler set $code}
   ::xotcl::Object instproc set_instance_vars_defaults {} {:configure}
@@ -134,6 +152,7 @@
     ::nx::Slot method type=localurl
     ::nx::Slot method type=html
     ::nx::Slot method type=nohtml
+    ::nx::Slot method type=range    
     ::nx::Object nsfproc ::nsf::debug::call
     ::nx::Object nsfproc ::nsf::debug::exit
   }