GreatSyntacticShift: Syntax for function types, function literals, when and tuples

Bug:
fun loop(var times : Int) {
   while(times > 0) {
        val u : (value : Int) -> Unit = { // This arrow is confusing the lookahead
            System.out?.println(it)
        }
        u(times--)
   }
}

compiler/testData/diagnostics/tests/Objects.jet

@@ -1,4 +1,4 @@
-namespace toplevelObjectDeclarations {
+package toplevelObjectDeclarations {
   open class Foo(y : Int) {
     open fun foo() : Int = 1
   }
@@ -28,7 +28,7 @@ namespace toplevelObjectDeclarations {
   val z = y.foo()
 }
 
-namespace nestedObejcts {
+package nestedObejcts {
   object A {
     val b = B
     val d = A.B.A
@@ -58,7 +58,7 @@ namespace nestedObejcts {
   val e = B.<!UNRESOLVED_REFERENCE!>A<!>.B
 }
 
-namespace localObjects {
+package localObjects {
   object A {
     val x : Int = 0
   }