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(nearly) readonly globals

by haoess (Curate)
on Jan 19, 2009 at 20:12 UTC ( [id://737393]=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    % perl -e '$$=1'
Modification of a read-only value attempted at -e line 1.
...
% perl -e 'local $$=1'

%

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