Programming
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RubySource: PHP to Ruby: Modules, Mixins and Ducks

By Dave Kennedy

If you have been writing PHP for a few years you will no doubt have come across Interfaces and Abstract classes. They were introduced in PHP5 object model and since have had medium usage in the PHP world. If you Google “PHP Interfaces” you will get some results on the official documentation and the rest saying how pointless they are. Why the divide

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RubySource: PHP to Ruby: Modules, Mixins and Ducks

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