If you want to modify it you must fetch the parameter

I don't know if you include this in "fetch". Technically you might fetch, but I wouldn't like to call it fetching the parameter(s). 

sub foobar {
  @_ = @_;
  $_[0] =~ s/foo/bar/;
  $_[0];
}

[download]
Cheers,
-Anomo

In reply to Re: Re: Shift versus Sanity (shift is not like assignment from @_) by Anonymous Monk
in thread Shift versus Sanity by tadman

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