fix testsnippet crash

2016-08-10 14:06:26 -07:00 · 2016-08-10 14:06:26 -07:00 · 9788dd49cc
commit 9788dd49cc
parent 9d15c4e270
1 changed files with 1 additions and 0 deletions
--- a/docs/lessons/headbands/quiz-answers.md
+++ b/docs/lessons/headbands/quiz-answers.md
@ -73,6 +73,7 @@ coll.push("cow")
 <br/>

 ```blocks
+let coll: string[] = []
 let index = Math.random(coll.length)
 let word = coll[index]
 ```