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diff --git a/library/parray.tcl b/library/parray.tcl
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+# 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)]
+    }
+}