Transform *Array.size to properties

generators/src/org/jetbrains/kotlin/generators/builtins/arrayIterators.kt

@@ -28,7 +28,7 @@ class GenerateArrayIterators(out: PrintWriter) : BuiltInsSourceGenerator(out) {
             val s = kind.capitalized
             out.println("private class Array${s}Iterator(private val array: ${s}Array) : ${s}Iterator() {")
             out.println("    private var index = 0")
-            out.println("    override fun hasNext() = index < array.size()")
+            out.println("    override fun hasNext() = index < array.size")
             out.println("    override fun next$s() = array[index++]")
             out.println("}")
             out.println()

generators/src/org/jetbrains/kotlin/generators/builtins/arrays.kt

@@ -39,7 +39,7 @@ class GenerateArrays(out: PrintWriter) : BuiltInsSourceGenerator(out) {
             out.println("    public operator fun set(index: Int, value: $s): Unit")
             out.println()
             out.println("    /** Returns the number of elements in the array. */")
-            out.println("    public fun size(): Int")
+            out.println("    public val size: Int")
             out.println()
             out.println("    /** Creates an iterator over the elements of the array. */")
             out.println("    public operator fun iterator(): ${s}Iterator")