Ranges are always continuous, but `cover?` uses the comparison operators, while `include?` iterates over the items in the range in some cases. `include?` is pra

Ranges are always continuous, but `cover?` uses the comparison operators, while `include?` iterates over the items in the range in some cases. `include?` is practical in cases where you don't want to implement the comparison operators. See https://news.ycombinator.com/item?id=6076608 https://news.ycombinator.com/item?id=6076608