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-rw-r--r--library/parray.tcl5
1 files changed, 3 insertions, 2 deletions
diff --git a/library/parray.tcl b/library/parray.tcl
index b544984..3ce9817 100644
--- a/library/parray.tcl
+++ b/library/parray.tcl
@@ -14,13 +14,14 @@ proc parray {a {pattern *}} {
error "\"$a\" isn't an array"
}
set maxl 0
- foreach name [lsort [array names array $pattern]] {
+ 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 [lsort [array names array $pattern]] {
+ foreach name $names {
set nameString [format %s(%s) $a $name]
puts stdout [format "%-*s = %s" $maxl $nameString $array($name)]
}