Do you need the text to be in the files or do you need to do something at the start of the subroutines' execution? If the later, have a look at Hook::LexWrap, Class::Wrap and possibly Devel::TraceSubs for an example how to wrap everything in a package.

Jenda
Enoch was right!
Enjoy the last years of Rome.

In reply to Re: Changing every subroutine in many perl scripts by Jenda
in thread Changing every subroutine in many perl scripts by nitin1704

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