From: matz@... (Yukihiro Matsumoto) Date: 2001-06-19T11:18:18+09:00 Subject: [ruby-talk:16614] Re: walking the ruby_frame list Hi, In message "[ruby-talk:16597] Re: walking the ruby_frame list" on 01/06/19, victor writes: |Correct me |if I am wrong, but could not RCR#u015 be implemented almost trivially by |adding the object's VALUE onto the array of things returned by caller? And |since it is using the same logic as the caller method is, would it also be |thread-safe? You're not wrong. Yes. Yes. Even a patch was supplied. The only reason it's not merged yet is that I'm not sure for the name "call_stack". matz.