I never knew it either. Intriguing: significant white space on the right-hand side. At least you can see the significant whitespace in Python. I also have my

I never knew it either. Intriguing: significant white space on the right-hand side. At least you can see the significant whitespace in Python. I also have my editor configured to strip trailing whitespace but also to highlight it. People can be very sloppy leaving (insignificant) whitspace lying around in code.