Sync with underscore-java.

Author: javadev

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

@@ -3795,10 +3795,11 @@ public static int minimumDays(int rows, int columns, List<List<Integer>> grid) {
     private static int getInteger(int rows, int columns, List<List<Integer>> grid, Queue<int[]> queue, int cnt) {
         int target = rows * columns;
         int res = 0;
+        int localCnt = cnt;
         int[][] dirs = {{0, 1}, {0, -1}, {1, 0}, {-1, 0}};
         while (!queue.isEmpty()) {
             int size = queue.size();
-            if (cnt == target) {
+            if (localCnt == target) {
                 return res;
             }
             for (int i = 0; i < size; i++) {
@@ -3807,7 +3808,7 @@ private static int getInteger(int rows, int columns, List<List<Integer>> grid, Q
                     int ni = cur[0] + dir[0];
                     int nj = cur[1] + dir[1];
                     if (ni >= 0 && ni < rows && nj >= 0 && nj < columns && grid.get(ni).get(nj) == 0) {
-                        cnt++;
+                        localCnt++;
                         queue.offer(new int[] {ni, nj});
                         grid.get(ni).set(nj, 1);
                     }

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

@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright 2015-2019 Valentyn Kolesnikov
+ * Copyright 2015-2020 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
@@ -2462,6 +2462,11 @@ public Builder add(final String key, final ArrayBuilder builder) {
             return this;
         }
 
+        public Builder add(final String key, final Builder builder) {
+            data.put(key, builder.build());
+            return this;
+        }
+
         @SuppressWarnings("unchecked")
         public Map<String, Object> build() {
             return (Map<String, Object>) ((LinkedHashMap) data).clone();