RUBY_EVENT_END    598 compile.c      		ADD_TRACE(ret, nd_line(node), RUBY_EVENT_END);
RUBY_EVENT_END   1538 vm.c           	EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_END, th->cfp->self, 0, 0, Qnil);
RUBY_EVENT_END    569 vm_trace.c           case RUBY_EVENT_END:      return "end";