Sync with underscore-java.

Author: javadev

pom-pack.xml

@@ -91,6 +91,7 @@
                   <option>-keep public class com.github.underscore.PredicateIndexed { *; }</option>
                   <option>-keep public class com.github.underscore.Template { *; }</option>
                   <option>-keep public class com.github.underscore.Trie { *; }</option>
+                  <option>-keep public class com.github.underscore.Trie$TrieNode { *; }</option>
                   <option>-keep public class com.github.underscore.Tuple { *; }</option>
                   <option>-keep public class com.github.underscore.lodash.Base32 { *; }</option>
                   <option>-keep public class com.github.underscore.lodash.Json { *; }</option>

src/main/java/com/github/underscore/Trie.java

@@ -24,7 +24,7 @@
 package com.github.underscore;
 
 public class Trie {
-    static class TrieNode {
+    public static class TrieNode {
         // Initialize your data structure here.
         TrieNode[] children;
         boolean isWord;