in reply to How a for() assignment works

Perhaps you want: 

for my $var ( map lc, @vars ) {
    print "Value: " . $hash_ref->{$var} . "\n" if exists $hash_ref->{$
+var};
}

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Re^2: How a for() assignment works
by Herkum (Parson) on Mar 06, 2008 at 21:28 UTC
    Had not thought of doing something inside the (), though I guess I should have known better.
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