Lothar Scholz <llothar / mailandnews.de> writes: > I just looked in the ruby reference and didn't find something like the > "trace" callback in python. Is it possible to specify a function that > will be called after every ruby statement. It's called "set_trace_func", in the Kernel module http://www.rubycentral.com/book/ref_m_kernel.html#set_trace_func Regards Dave