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xavier nayrac

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10/21/2016

09:04 AM Ruby trunk Bug #11929: No programatic way to check ability to dup/clone an object
Mike, your last proposal is simple, beautiful and smart.
```
1.dup #=> 1
```

12/30/2015

04:30 PM Ruby trunk Bug #11929 (Closed): No programatic way to check ability to dup/clone an object
We can't dup a Fixnum, and it's ok. But I'm wondering «why is Fixnum saying it can dup?»
~~~
1.respond_to?(:dup) ...

12/31/2013

05:37 PM Ruby trunk Misc #9331 (Closed): Add examples to Set#intersect? and Set#disjoint?

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