Reports unzip used to extract a single element.

The quick-fix replaces it with map.

Example:


Seq((1, 11), (2, 22)).unzip._1
Seq((1, 11, 111), (2, 22, 222)).unzip3._1

After the quick-fix is applied:


Seq((1, 11), (2, 22)).map(_._1)
Seq((1, 11, 111), (2, 22, 222)).map(_._1)