kind: executed
passedtests: 0
totaltests: 1
lang: Scala
exo: welcome.lessons.welcome.traversal.column.TraversalByColumn
outcome: fail
kind: callForHelp
passedtests: 0
totaltests: 1
lang: Scala
exo: welcome.lessons.welcome.traversal.column.TraversalByColumn
outcome: fail
kind: cancelCallForHelp
passedtests: 0
totaltests: 1
lang: Scala
exo: welcome.lessons.welcome.traversal.column.TraversalByColumn
outcome: fail