StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Answers and rating deltas for

What is the extra _ in this code sample from the Scala with Cats book?

Author Votes Δ
mkhanoyan 2 +3.80
gabrielgiussi 0 -3.80
Last visited: Dec 22, 2019, 3:27:20 AM