@@ -0,0 +1,346 @@
+package checkdep.util;%0A%0Aimport java.util.Map;%0A%0Aimport com.google.common.collect.ImmutableMap;%0A%0Apublic class MapBase%3CK, V%3E extends ValueBase %7B%0A  private final ImmutableMap%3CK, V%3E map;%0A%0A  public MapBase(Map%3CK, V%3E map) %7B%0A    this.map = new ImmutableMap.Builder%3CK, V%3E().putAll(map).build();%0A  %7D%0A%0A  public V get(K key) %7B%0A    return map.get(key);%0A  %7D%0A%7D%0A

add MapBase