Who uses line numbers? This isn't BASIC.
The compiler does in its messages 
indeed that's not basic that's advanced 
That said, if you don't like the IDE you can use an external editor if you like. File menu > preferences > Second tick box
Who uses line numbers? This isn't BASIC.
The compiler does in its messages indeed that's not basic that's advanced
That said, if you don't like the IDE you can use an external editor if you like. File menu > preferences > Second tick box