Hi Shawn!
On Wed, 29 Mar 2017 08:09:12 -0400
Shawn H Corey <shawnhco...@gmail.com> wrote:
> On Wed, 29 Mar 2017 09:25:06 +0800
> PYH <p...@vodafonemail.de> wrote:
>
> > sub my_recursion {
> > my $self = shift;
> > ....
> > if (...) {
> > $self->my_recursion;
>
> # you don't need $self. subroutine lookup starts
> # in the same package. Just the sub by itself
> # is good enough.
> my_recursion();
>
my_recursion accepts $self as its first argument, so you should pass it there.
Doing «my_recursion($self);» is one option for doing that but : 1. It looks
ugly. 2. It's less future proof. 3. It's a bad practice for OOP perl.
The original code was fine.
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