kind: executed
exo: welcome.lessons.welcome.instructions.Instructions
outcome: compile
lang: Scala
kind: start
os: Windows 7 (version: 6.1; arch: x86)
plm: 2.4.1 (20140905)
java: 1.7.0_65 (VM: Java HotSpot(TM) Client VM; version: 24.65-b04)