Hi, At Tue, 16 Aug 2011 16:53:07 +0900, Usaku NAKAMURA wrote in [ruby-core:38973]: > nobu changed the name of this variable at r30783, and I guess that > he has intended to make this variable public. No, it was a follow-up to r30781. > nobu, is this correct? > and do you have any opinion about this request? Even if the variable were public, rb_thread_t is internal use only, and nothing is guaranteed about it. I think debugger-API proposal has been awaited for a while, but nothing seems to progress. -- Nobu Nakada