Ruby Issue Tracking System

10/21/2016

09:04 AM Ruby master 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
``` lkdjiin (xavier nayrac)

12/30/2015

04:30 PM Ruby master 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) ... lkdjiin (xavier nayrac)

12/31/2013

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

lkdjiin (xavier nayrac)