From: ts Date: 2001-10-04T01:31:19+09:00 Subject: [ruby-talk:22017] Re: Backtrace with eval >>>>> "P" == Paul Brannan writes: P> Right, but what does it mean for this number to be 0 or less? it can be 0 for C functions (extension) See the call to call_trace_func() Guy Decoux