kind: switched
exo: welcome.lessons.welcome.traversal.diagonal.TraversalDiagonal
switchto: welcome.lessons.welcome.traversal.zigzag.TraversalZigZag
lang: Scala
kind: switched
exo: welcome.lessons.welcome.traversal.zigzag.TraversalZigZag
switchto: welcome.lessons.welcome.traversal.diagonal.TraversalDiagonal
lang: Scala