Troy S wrote:
> How can i automatically detect unused variables in Perl?
>
> i delcrae variables like:
> my $abc;
>
> but don't use $abc within the subroutine.
>
> how can i get perl to autmatically tell me that $abc is not being used
> (other than the declaration)????
Possibly use the output of B::Xref to look for variables with only an
introduction ("i")?
perldoc B::Xref
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