kind: switched
switchto: welcome.lessons.welcome.traversal.Snake
lang: Scala
exo: welcome.lessons.welcome.traversal.diagonal.TraversalDiagonal
kind: switched
switchto: welcome.lessons.welcome.traversal.column.TraversalByColumn
lang: Scala
exo: welcome.lessons.welcome.traversal.Snake
kind: switched
switchto: welcome.lessons.welcome.traversal.diagonal.TraversalDiagonal
lang: Scala
exo: welcome.lessons.welcome.traversal.column.TraversalByColumn