# 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)]

    }

}