To uninstall yabasic just follow these instructions.
sudo apt-get remove yabasic
This will remove just the yabasic package itself.
sudo apt-get remove --auto-remove yabasic
This will remove the yabasic package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for yabasic then this will work.
sudo apt-get purge yabasic
Or similarly, like this yabasic
sudo apt-get purge --auto-remove yabasic
|Maintainer||Graham Inggs <firstname.lastname@example.org>|
|Description||Yet Another BASIC interpreter language; it comes with for-loops and goto with while-loops and procedures. yabasic does monochrome line graphics, and printing comes with no extra effort. yabasic runs under Unix and Windows; it is small (less than 200 KB) and free.|