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(nearly) readonly globals

by haoess (Curate)
on Jan 19, 2009 at 20:12 UTC ( #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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