# parray:

 # Print the contents of a global array on stdout.

 #

 # RCS: @(#) $Id: parray.tcl,v 1.3 1998/09/14 18:40:03 stanton Exp $

 #

 # Copyright (c) 1991-1993 The Regents of the University of California.

 # Copyright (c) 1994 Sun Microsystems, Inc.

 #

 # See the file "license.terms" for information on usage and redistribution

 # of this file, and for a DISCLAIMER OF ALL WARRANTIES.

 #

 proc parray {a {pattern *}} {

     upvar 1 $a array

     if {![array exists array]} {

 	error "\"$a\" isn't an array"

     }

     set maxl 0

     foreach name [lsort [array names array $pattern]] {

 	if {[string length $name] > $maxl} {

 	    set maxl [string length $name]

 	}

     }

     set maxl [expr {$maxl + [string length $a] + 2}]

     foreach name [lsort [array names array $pattern]] {

 	set nameString [format %s(%s) $a $name]

 	puts stdout [format "%-*s = %s" $maxl $nameString $array($name)]

     }

 }