From: matz@... (Yukihiro Matsumoto) Date: 2000-03-29T07:51:27+09:00 Subject: [ruby-talk:02225] Re: A few questions Hi, In message "[ruby-talk:02224] A few questions" on 00/03/28, Andrew Hunt writes: |1. How is ext/Setup supposed to work? Is that *only* for statically |linking in extension modules? Does an extension module have to be in |this file to be built (it would appear not)? Yes, it's for statically linked extensions. |2. What's the difference between funcall2 and funcall3? funcall3() does not invoke private methods. |3. Is Struct still used, or is it deprecated? If it's still used, how is |it different from Data (Data_Wrap_Struct, etc.) It's still used. Struct class is for bundling Ruby data. Data is a wrapper for "C" struct. matz.