New J2K: use mutable lists for storing comments

nj2k/testData/newJ2k/comments/commentsForConstructors.kt

@@ -5,10 +5,11 @@ internal class A // end of primary constructor body
     // this is a secondary constructor 2
     constructor(s: String) : this(s.length) {} // end of secondary constructor 2 body
 
-// this is a secondary constructor 1
+
+// this is a primary constructor
 
 
-    // this is a primary constructor
+    // this is a secondary constructor 1
 
 
     // end of secondary constructor 1 body

nj2k/testData/newJ2k/javaStreamsApi/formatting.kt

@@ -3,7 +3,7 @@ import java.util.stream.Collectors
 
 internal class Test {
     fun main(lst: List<Int>) {
-        val newLst = /*before list*/lst/*after list*/.stream/*before stream*/()/* after stream*/
+        val newLst = /*before list*/ lst/*after list*/.stream/*before stream*/()/* after stream*/
                 .filter { x: Int -> x > 10 }
                 .map { x: Int -> x + 2 }/*some comment*/.distinct/*another comment*/()/* one more comment */.sorted()/*another one comment*/
                 .sorted(Comparator.naturalOrder())