From 17fd271a9372676e3fa84f8d880cd20e42bb3413 Mon Sep 17 00:00:00 2001
From: Alexey Kudravtsev <cdr@intellij.com>
Date: Thu, 11 Mar 2010 11:31:31 +0300
Subject: [PATCH] cleanup

---
 platform/lang-api/src/com/intellij/psi/WalkingState.java   | 2 +-
 platform/util/src/com/intellij/openapi/util/Comparing.java | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/platform/lang-api/src/com/intellij/psi/WalkingState.java b/platform/lang-api/src/com/intellij/psi/WalkingState.java
index a3dc83c42fd4..d6ac55d5daad 100644
--- a/platform/lang-api/src/com/intellij/psi/WalkingState.java
+++ b/platform/lang-api/src/com/intellij/psi/WalkingState.java
@@ -64,7 +64,7 @@ public abstract class WalkingState<T> {
     }
   }
 
-  private T next(T element, T root, boolean isDown) {
+  public T next(T element, T root, boolean isDown) {
     if (isDown) {
       T child = myWalker.getFirstChild(element);
       if (child != null) return child;
diff --git a/platform/util/src/com/intellij/openapi/util/Comparing.java b/platform/util/src/com/intellij/openapi/util/Comparing.java
index 018738838a72..413ae1d986ba 100644
--- a/platform/util/src/com/intellij/openapi/util/Comparing.java
+++ b/platform/util/src/com/intellij/openapi/util/Comparing.java
@@ -130,6 +130,10 @@ public class Comparing {
   public static int hashcode(Object obj) { return obj == null ? 0 : obj.hashCode(); }
   public static int hashcode(Object obj1, Object obj2) { return hashcode(obj1) ^ hashcode(obj2); }
 
+  public static int compare(int name1, int name2) {
+    return name1 < name2 ? -1 : name1 == name2 ? 0 : 1;
+  }
+
   public static <T extends Comparable<T>> int compare(final T name1, final T name2) {
     if (name1 == null) return name2 == null ? 0 : -1;
     if (name2 == null) return 1;
-- 
2.32.0