prettier
diff --git a/‎.travis.yml
+1 b/‎.travis.yml
+1
@@ -1,4 +1,5 @@
 language: node_js
+cache: yarn
 node_js:
   - '4'
   - '6'
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`language: node_js`
	`2`	`+cache: yarn`
`2`	`3`	`node_js:`
`3`	`4`	`- '4'`
`4`	`5`	`- '6'`