New J2K: preserve declarations order & place init sections to the end

nj2k/testData/newJ2k/issues/comments.kt

@@ -12,30 +12,11 @@ This is a block comment
 internal class C {
     // This is a class comment
 
+
     /**
      * This is a field doc comment.
      */
-    private val i: Int = 0
-
-    //simple one line comment for field
-    var j: Int = 0
-
-    //double c style
-    //comment before field
-    var k: Int = 0
-
-    //combination
-    /** of
-     */
-    //
-    /**
-     * different
-     */
-    //comments
-    var l: Int = 0
-
-    /*two*/ /*comments*//*line*/
-    var z: Int = 0
+    private val i = 0
 
     /**
      * This is a function doc comment.
@@ -47,17 +28,40 @@ internal class C {
     //simple one line comment for function
     fun f1() {}
 
+    //simple one line comment for field
+    var j = 0
+
     //double c style
     //comment before function
     fun f2() {}
 
+    //double c style
+    //comment before field
+    var k = 0
+
     //combination
     /** of
      */
     //
+
+
     /**
      * different
      */
     //comments
     fun f3() {}
-}
+
+    //combination
+    /** of
+     */
+    //
+
+
+    /**
+     * different
+     */
+    //comments
+    var l = 0
+    /*two*/ /*comments*//*line*/
+    var z = 0
+}