local $var;

[download]

is functionally equivalent to 

my $saved_var = $var;
ON_SCOPE_EXIT { $var = $saved_var; }
$var = undef;

[download]

except local can be used in the middle of an expression (where it returns its arg as a lvalue).

Perhaps you want 

local $A::variable = $A::variable;

[download]

In reply to Re: What's wrong with this local() ? by ikegami
in thread What's wrong with this local() ? by saintmike

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