Fix formatting in some of test data files.

Adapted from https://github.com/develar/kotlin/commit/a9e0a42fb1347fa8e21c86b5a073ef8a7c873da0.

js/js.translator/testFiles/expression/function/cases/KT-921.kt

@@ -2,12 +2,12 @@ import java.util.*
 
 class Lifetime() {
   val attached = ArrayList< Function0<Unit> >()
-  
+
   public fun attach(action : ()->Unit)
   {
     attached.add(action)
   }
-  
+
   fun close()
   {
     for(x in attached) x()
@@ -18,51 +18,52 @@ class Lifetime() {
 public class Viewable<T>()
 {
   val items = ArrayList<T>()
-  
+
   fun add(item:T)
   {
     items.add(item)
   }
-  
+
   fun remove(item:T)
   {
     items.remove(item)
   }
-  
-  fun view(lifetime: Lifetime, viewer: (itemLifetime:Lifetime, item:T) -> Unit)
-  {
-    for(item in items)
-      viewer(lifetime, item)
-  }
+
+    fun view(lifetime: Lifetime, viewer: (itemLifetime: Lifetime, item: T) -> Unit) {
+        for (item in items) {
+            viewer(lifetime, item)
+        }
+    }
 }
 
-fun lifetime(body: (Lifetime)->Unit)
-{
-  val l = Lifetime()
-  body(l)
-  l.close()
+fun lifetime(body: (Lifetime)->Unit) {
+    val l = Lifetime()
+    body(l)
+    l.close()
 }
 
-fun<T> Dump(items:ArrayList<T>)
-{
-  for(item in items)
-   print(item.toString() + ", ")
-  println("end")
+fun<T> Dump(items: ArrayList<T>) {
+    for(item in items) {
+        print(item.toString() + ", ")
+    }
+    println("end")
 }
 
-fun main(args:Array<String>)
-{
-  val v = Viewable<Int>()
-  val x = ArrayList<Int>()
-  v.add(1)
-  v.add(2)
-  v.add(3)
-  lifetime( 
-  {
-    v.view(it, {(itemLifetime, item)->
-      x.add(item)
-      Dump(x)          
-      itemLifetime.attach { x.remove(item as Any); Dump(x); println("!") }
-    })
-  })
+fun main(args: Array<String>) {
+    val v = Viewable<Int>()
+    val x = ArrayList<Int>()
+    v.add(1)
+    v.add(2)
+    v.add(3)
+    lifetime() {
+        v.view(it) {itemLifetime, item ->
+            x.add(item)
+            Dump(x)
+            itemLifetime.attach() {
+                x.remove(item as Any);
+                Dump(x);
+                println("!")
+            }
+        }
+    }
 }

js/js.translator/testFiles/expression/function/cases/adderClosure.kt

@@ -1,9 +1,9 @@
 package foo
 
-fun box() : Boolean {
-  var sum = 0
-  val adder = {(a: Int) -> sum += a }
-  adder(3)
-  adder(2)
-  return sum == 5
+fun box(): Boolean {
+    var sum = 0
+    val adder = {(a: Int) -> sum += a}
+    adder(3)
+    adder(2)
+    return sum == 5
 }

js/js.translator/testFiles/expression/function/cases/defaultParameters.kt

@@ -1,6 +1,5 @@
 package foo
 
-
 fun f(a : Int = 2, b : Int = 3) = a + b
 
 fun box() : Boolean

js/js.translator/testFiles/expression/function/cases/functionLiteralAsLastParameter.kt

@@ -1,14 +1,14 @@
 package foo
 
-fun f(a: (Int) -> Int) =  a(1)
+fun f(a: (Int) -> Int) = a(1)
 
-fun box() : Boolean {
+fun box(): Boolean {
 
     if (f() {
         it + 2
     } != 3) return false
 
-    if (f() {(a : Int) -> a * 300} != 300) return false;
+    if (f() {(a: Int) -> a * 300} != 300) return false;
 
     return true
 }

js/js.translator/testFiles/expression/function/cases/loopClosure.kt

@@ -2,16 +2,16 @@ package foo
 
 var b = 0
 
-fun loop(var times : Int) {
-   while(times > 0) {
-        val u = {(value : Int) ->
+fun loop(var times: Int) {
+    while (times > 0) {
+        val u = {(value: Int) ->
             b = b + 1
         }
         u(times--)
-   }
+    }
 }
 
-fun box() : Boolean {
+fun box(): Boolean {
     loop(5)
     return b == 5
 }