Fix code style by replacing tab with two spaces

Andriy Yurchuk · Andriy Yurchuk · commit d53fe3f72851 · 2017-08-11T14:52:49.000+02:00
diff --git a/_tour/self-types.md b/_tour/self-types.md
@@ -24,12 +24,12 @@ trait User {
 }
 
 trait Tweeter {
-	this: User =>  // reassign this
-	def tweet(tweetText: String) = println(s"$username: $tweetText")
+  this: User =>  // reassign this
+  def tweet(tweetText: String) = println(s"$username: $tweetText")
 }
 
 class VerifiedTweeter(val username_ : String) extends Tweeter with User {  // We mixin User because Tweeter required it
-	def username = s"real $username_"
+  def username = s"real $username_"
 }
 
 val realBeyoncé = new VerifiedTweeter("Beyoncé")

Original file line number	Diff line number	Diff line change
`@@ -24,12 +24,12 @@ trait User {`
`24`	`24`	`}`
`25`	`25`
`26`	`26`	`trait Tweeter {`
`27`		`- this: User => // reassign this`
`28`		`- def tweet(tweetText: String) = println(s"$username: $tweetText")`
	`27`	`+ this: User => // reassign this`
	`28`	`+ def tweet(tweetText: String) = println(s"$username: $tweetText")`
`29`	`29`	`}`
`30`	`30`
`31`	`31`	`class VerifiedTweeter(val username_ : String) extends Tweeter with User { // We mixin User because Tweeter required it`
`32`		`- def username = s"real $username_"`
	`32`	`+ def username = s"real $username_"`
`33`	`33`	`}`
`34`	`34`
`35`	`35`	`val realBeyoncé = new VerifiedTweeter("Beyoncé")`