kind: start
plm: 2.4.2 (20140909)
java: 1.8.0_20 (VM: Java HotSpot(TM) 64-Bit Server VM; version: 25.20-b23)
os: Mac OS X (version: 10.9.4; arch: x86_64)
kind: switched
switchto: welcome.lessons.welcome.environment.Environment
lang: Scala
exo: welcome.lessons.welcome.environment.Environment
outcome: compile
kind: switched
switchto: welcome.lessons.welcome.methods.returning.MethodsReturning
lang: Scala
exo: welcome.lessons.welcome.environment.Environment
outcome: compile