Hah! Good catch! That readme typo has been in there since Lumen’s inception. It evaluates to -500000, as you’d expect. (Just kidding, it’s -50000. Amusingly,

Hah! Good catch! That readme typo has been in there since Lumen’s inception. It evaluates to -500000, as you’d expect. (Just kidding, it’s -50000. Amusingly, the https://docs.ycombinator.lol https://docs.ycombinator.lol version gets it right, since it has to; every expression is actually evaluated in the browser.)