Typos like these are some of the hardest to debug. More than once I've been at the point of pulling my hair out on some nonsensical error message that is fixed

Typos like these are some of the hardest to debug. More than once I've been at the point of pulling my hair out on some nonsensical error message that is fixed by simply retyping the line. Trust me, you don't want to waste your time on this one.