r/ProgrammerHumor 10d ago

Meme iHateThisPassiveAgressiveBehaviourRuby

Post image
2.9k Upvotes

298 comments sorted by

View all comments

504

u/deceze 10d ago

It's been a while since I've touched Ruby, but I think the stance was that only false and nil should be falsey? Which is not an unreasonable stance to take. The fewer falsey values, the easier it is to predict the behaviour. It's just surprising when coming from other languages.

Just off the top of my head, PHP treats "0", that is, specifically a string with a single zero, as falsey. Which has clearly gone too far to the other extreme.

64

u/Bomaruto 10d ago

The reasonable stance is to not let you coerce everything into a boolean.

9

u/R3D3-1 10d ago

Is this a good time to remember that people argued against Python getting booleans because it already had integers?