https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101692
--- Comment #8 from Eugene Zhiganov <zed at lab127 dot karelia.ru> --- Created attachment 51250 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51250&action=edit eventDriivenStateMachines in D, working version attached the file, maybe someone will be interested
