# HG changeset patch
# User tatsuki
# Date 1429484962 -32400
# Node ID 19c719aba7462fad41037e06153656a5d9119905
# Parent  68e5def4e745f1ffb8caa55366570832c9dec4d4
change getLoop return value

diff -r 68e5def4e745 -r 19c719aba746 src/main/java/fj/data/TreeMap.java
--- a/src/main/java/fj/data/TreeMap.java	Sat Mar 21 11:23:09 2015 +0900
+++ b/src/main/java/fj/data/TreeMap.java	Mon Apr 20 08:09:22 2015 +0900
@@ -32,7 +32,6 @@
      * @return an empty TreeMap with the given key order.
      */
     public static <K, V> TreeMap<K, V> empty(final Ord<K> keyOrd) {
-        System.out.println("4");
         return new TreeMap<K, V>(Set.empty(TreeMap.<K, V>ord(keyOrd)));
     }
 
@@ -52,10 +51,10 @@
 //    //
 //    // System.out.println("aaaa");
 //    // return x.bind(P2.<K, Option<V>>__2());
-        return getLoop(k);
+        return Option.<V>some(getLoop(k));
     }
 
-    public Option<V> getLoop(final K k) {
+    public V getLoop(final K k) {
         Set<P2<K, V>> cur = tree;
 //        Option<V> op = Option.<V>none();
         while (!cur.isEmpty()) {
@@ -71,11 +70,11 @@
             else if (i < 0)
                 cur = cur.r();
             else
-                return Option.<V>some(head._2());
+                return head._2();
 
 
         }
-        return Option.<V>none();
+        return null;
         //      return Option.<V>none();
     }
 
@@ -203,7 +202,7 @@
     public F<K, Option<V>> get() {
         return new F<K, Option<V>>() {
             public Option<V> f(final K k) {
-                return getLoop(k);
+                return get(k);
             }
         };
     }