ruby_set_current_source  43 error.c            ruby_set_current_source();
ruby_set_current_source 916 eval.c             ruby_set_current_source();
ruby_set_current_source 965 eval.c         	ruby_set_current_source();
ruby_set_current_source 3609 eval.c             ruby_set_current_source();
ruby_set_current_source 4888 eval.c         	ruby_set_current_source();
ruby_set_current_source 5041 eval.c         	ruby_set_current_source();
ruby_set_current_source 5103 eval.c             ruby_set_current_source();
ruby_set_current_source 334 ruby.c             ruby_set_current_source();