If a add a sub-procedure with internal /copy books, no need to use the new procedure AND the program fails to compile, no errors are marked in the source. This seems related to issue #405. Open ...
👉🏻 Hellò, strange things happening here (at least for me). I think it is an issue of the system, but maybe some of you has already faced this kind of problem. I'll try to tell you what's happening.