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update the docs on filtering
[spider.git]
/
cmd
/
show
/
var.pl
diff --git
a/cmd/show/var.pl
b/cmd/show/var.pl
index b09193c29bc306f71dffd5822de649a5f77cf409..3f0715713a4f64c20d71ea209dd527a16731259c 100644
(file)
--- a/
cmd/show/var.pl
+++ b/
cmd/show/var.pl
@@
-15,9
+15,9
@@
my $f;
my @out;
foreach $f (@f) {
my @out;
foreach $f (@f) {
- print "\$f = $f\n";
+
#
print "\$f = $f\n";
my $var = eval "$f";
my $var = eval "$f";
- if ($var) {
+ if (
defined
$var) {
my $dd = Data::Dumper->new([ $var ], [ "$f" ]);
$dd->Indent(1);
$dd->Quotekeys(0);
my $dd = Data::Dumper->new([ $var ], [ "$f" ]);
$dd->Indent(1);
$dd->Quotekeys(0);