|Think about Loose Coupling|
Recursively changing STDOUTby casiano (Pilgrim)
|on Sep 16, 2007 at 12:20 UTC||Need Help??|
casiano has asked for the
wisdom of the Perl Monks concerning the following question:
I need to write some recursive subroutine that in each entry has to
but I need to use lexical variables $SAVEOUT, and $SAVEERR instead of global variables. The problem being that to recover the old values I have now:
I assume that this construction will not work If I use it with lexical variables? i.e.
How can I do it?