<?xml version="1.0" encoding="windows-1252"?>
<node id="1004923" title="Re: Method to calculate array length" created="2012-11-21 08:40:41" updated="2012-11-21 08:40:41">
<type id="11">
note</type>
<author id="622051">
toolic</author>
<data>
<field name="doctext">
Also, you can get more help from [doc://B::Lint]

&lt;c&gt;
perl -MO=Lint code.pl
Nonexistant subroutine 'Test::scaler' called at code.pl
z syntax OK
&lt;/c&gt;

&lt;p&gt;and [mod://perlcritic]

&lt;c&gt;
perlcritic -1 code.pl
Subroutine "scaler" is neither declared nor explicitly imported at line 12, column 9.  This might be a major bug.  (Severity: 4)
&lt;/c&gt;
</field>
<field name="root_node">
1004917</field>
<field name="parent_node">
1004917</field>
</data>
</node>
