From: Magnus Holm Date: 2011-07-11T03:45:55+09:00 Subject: [ruby-core:37972] Re: [Ruby 1.9 - Bug #4347] Tracing cannot be re-enabled after callcc [patch] > But note that there is still other issues, and that this issue may > have a relapse in future. ��If you want not to hit a land mine, do > not use callcc seriously. ��It is very fun, joke feature, I think. Gotos are a joke feature too��� Any chance we can get them in a separate library like callcc too? :D