Index: openacs-4/packages/acs-tcl/tcl/00-icanuse-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/Attic/00-icanuse-procs.tcl,v
diff -u -N -r1.1.2.38 -r1.1.2.39
--- openacs-4/packages/acs-tcl/tcl/00-icanuse-procs.tcl	27 Jan 2022 10:27:13 -0000	1.1.2.38
+++ openacs-4/packages/acs-tcl/tcl/00-icanuse-procs.tcl	28 Jan 2022 22:44:17 -0000	1.1.2.39
@@ -117,6 +117,7 @@
 ::acs::register_icanuse "ns_parsequery -charset"    [acs::cmd_error_contains {ns_parsequery} -charset]
 ::acs::register_icanuse "ns_reflow_text -offset"    [acs::cmd_error_contains {ns_reflow_text} -offset]
 ::acs::register_icanuse "nsf::config profile"       [expr {[info exists ::nsf::config(profile)] ? $::nsf::config(profile) : 0}]
+::acs::register_icanuse "ns_strcoll"                {[info commands ::ns_strcoll] ne ""}
 
 #
 # At the time "ns_trim -prefix was introduced, a memory leak in
@@ -126,6 +127,13 @@
 ::acs::register_icanuse "nsv_dict"                  [acs::cmd_error_contains {ns_trim} -prefix]
 
 #
+# When "nsf::parseargs -asdict" was introduced, the object aliasing
+# was also introduced in nsf. .... But this feature is not ready yet.
+#
+#::acs::register_icanuse "nx::alias object"          [acs::cmd_error_contains {nsf::parseargs} -asdict]
+
+
+#
 # The following commands check indirectly the availability, since the
 # commands require connections etc.  These features were introduced
 # after the queried functionality was introduced.