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Please, feel free to interrupt me at any time. - Stefan-Marr.de

Please, feel free to interrupt me at any time. - Stefan-Marr.de

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Case Study:<br />

Smalltalk Collection Classes [10]<br />

• Lessons Learned<br />

– Traits simplify refac<strong>to</strong>ring<br />

– Very fine‐grained traits<br />

– Tools are important<br />

– Traits enable <strong>to</strong> <strong>de</strong>fer <strong>de</strong>sign of class hierarchy<br />

• Improve<strong>me</strong>nts<br />

– Uniformity, un<strong>de</strong>rstandability, reuse<br />

4/26/2008 2. Traits Applied<br />

14

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