Index: nxsh.in
===================================================================
diff -u -N -ra54313f558be3d0e7c909fa76cdee874f1880ef3 -r736b06608b216ed66da19d68c5126177264085d8
--- nxsh.in	(.../nxsh.in)	(revision a54313f558be3d0e7c909fa76cdee874f1880ef3)
+++ nxsh.in	(.../nxsh.in)	(revision 736b06608b216ed66da19d68c5126177264085d8)
@@ -1,6 +1,7 @@
-#!@NSF_COMPATIBLE_TCLSH@
-#!/usr/bin/env tclsh
-puts  @NSF_COMPATIBLE_TCLSH@
+#! /usr/bin/env tclsh
+#! @NSF_COMPATIBLE_TCLSH@
+# -*- tcl -*-
+puts  [info nameofexecutable]
 #
 # Tiny scripted replacement of a binary nxsh. This script can be used
 # as interactive shell for testing or like a regular shell with the !#