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Mini HowTo: How to port Perl 5 modules to Perl 6

by iblech (Friar)
on Mar 25, 2005 at 20:07 UTC ( #442402=perlmeditation: print w/ replies, xml ) Need Help??

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  1. or download this
    # This Perl 5 exporting code...
    require Exporter;
    ...
    
    # ...becomes this in Perl 6:
    sub foo(...) is export {...}
    
  2. or download this
    # Perl 5
    sub get_foo {
    ...
    $obj.foo = "...";
    # Notice: Standard assignment syntax!
    # Assignments should look line assingments, not like method calls
    
  3. or download this
    has $.foo is rw;
    
  4. or download this
    subtype OddInt of Int where { $^n % 2 == 1 }
    has OddInt $.foo is rw;
    # And then:
    $obj.foo = 12; # will die (at compile-time!)
    

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