well probably you much misunderstood me; it is just Perl basics training and much of the exc is done by me, was quite easy for me and after classes and manual reading wasn't problematic for me;
but there are higher graded solutions and my goal is to finish them, but I found that problem on my way and I need help.
Comment on Re^2: Undefined subroutine - newbie problem
Help you will certainly find here in abundance. Your problem is a missing use statement, methinks. In one module you must say what is exported; in its clients, you must tell Perl to use it.
There are wretched situations out there just like the one I described, especially for “captive audiences” in foreign countries on work-visas. I feared that you had become caught in one... The word, “extreme™” has become to me a bellwether of abusive practices. If false alarm, great.