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# parray:
# Print the contents of a global array on stdout.
#
# Copyright © 1991-1993 The Regents of the University of California.
# Copyright © 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 $a array
if {![array exists array]} {
return -code error "\"$a\" isn't an array"
}
set maxl 0
set names [lsort [array names array $pattern]]
foreach name $names {
if {[string length $name] > $maxl} {
set maxl [string length $name]
}
}
set maxl [expr {$maxl + [string length $a] + 2}]
foreach name $names {
set nameString [format %s(%s) $a $name]
puts stdout [format "%-*s = %s" $maxl $nameString $array($name)]
}
}
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