# parray:# Print the contents of a global array on stdout.## SCCS: @(#) parray.tcl 1.9 96/02/16 08:56:44## 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)]    }}