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version 1.172, 2013/01/31 17:10:38 | version 1.173, 2013/02/04 17:23:44 |
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Line 1714 sub generate_tics { | Line 1714 sub generate_tics { |
my $result = ''; | my $result = ''; |
if (defined %$spec) { | if ((ref($spec) eq 'HASH') && (keys(%{$spec}) > 0)) { |