Sync with underscore-java.

Author: javadev

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

@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright 2015-2018 Valentyn Kolesnikov
+ * Copyright 2015-2019 Valentyn Kolesnikov
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -2236,9 +2236,7 @@ public Tuple<V, K> apply(Map.Entry<K, V> entry) {
     public static List<String> functions(final Object object) {
         final List<String> result = newArrayList();
         for (final Method method : object.getClass().getDeclaredMethods()) {
-            if (!method.getName().contains("$")) {
-                result.add(method.getName());
-            }
+            result.add(method.getName());
         }
         return sort(uniq(result));
     }

src/main/java/com/github/underscore/lodash/Json.java

@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright 2015-2018 Valentyn Kolesnikov
+ * Copyright 2015-2019 Valentyn Kolesnikov
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/main/java/com/github/underscore/lodash/U.java

@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright 2015-2018 Valentyn Kolesnikov
+ * Copyright 2015-2019 Valentyn Kolesnikov
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/main/java/com/github/underscore/lodash/Xml.java

@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright 2015-2018 Valentyn Kolesnikov
+ * Copyright 2015-2019 Valentyn Kolesnikov
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

src/test/java/com/github/underscore/ObjectsTest.java

@@ -91,8 +91,14 @@ public void invert() {
 */
     @Test
     public void functions() {
-        List<String> result = U.functions(U.class);
-        assertEquals(5, U.first(result, 5).size());
+        class Test {
+            public void test() {
+            }
+            public void test$() {
+            }
+        }
+        List<String> result = U.functions(Test.class);
+        assertEquals(1, U.first(result, 1).size());
     }
 
 /*