On Wednesday, 27 July 2022 at 09:35:12 UTC, Ali Çehreli wrote: > On 7/26/22 16:43, pascal111 wrote: > > [...] > > I am not sure I understand you correctly because the program > you show throws Exception, which is not user-made at all. > > [...] It seems an advanced topic. It'll take some more studying to understand this code.