#use warning;
#use 5.280;

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GrandFather already commented on "use warnings".

The other line has a similiar problem:

use 5.280 is short for version 5.280.0, while the current stable version is 5.34.0, so I'd assume you intended use 5.028;

In reply to Re: Edit a New file in place after reading it in by soonix
in thread Edit a New file in place after reading it in by perlynewby

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