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Think about Loose Coupling

How to best pass on the context / wantarray?

by Corion (Pope)
on Mar 26, 2006 at 17:58 UTC ( #539299=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    $cursor->move_right(3); # move cursor three chars to the right
    $cursor->move_down(); # move cursor one line downwards
    # position one char to the left of the cursor
    my $start = $cursor->start_of_document();
  2. or download this
    sub frobnicate_position {
        my ($self) = @_;
        return $obj
  3. or download this
    sub positional_mutator(&;$) {
        my ($worker,$name) = @_;
      ... calculate new position here
    }, 'frobnicate_position';

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