Tip #4 from the Basic debugging checklist: 

use Data::Dumper;
print Dumper(\%master);

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This shows that %master is a simple hash, not a hash-of arrays as your code expects.

Perhaps you should change: 

        $master{$keyed}=@temp;

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to: 

        $master{$keyed} = \@temp;

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In reply to Re: Can't use string ("...") as an ARRAY ref while "strict refs" in use at x.pl line ... by toolic
in thread Can't use string ("...") as an ARRAY ref while "strict refs" in use at x.pl line ... by pimperator

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