https://manpages.ubuntu.com/manpages/xenial/man3/Wx::NewClass.3pm.html
Ubuntu Manpage: NewClass - adding a new class to wxPerl
adding a new class to wxPerl
a newubuntumanpageaddingclass
https://manpages.ubuntu.com/manpages/xenial/man3/Wx::Thread.3pm.html
Ubuntu Manpage: Thread - using wxPerl with threads
using wxPerl with threads
ubuntumanpagethreadusing