docs: @Pure
  	@SafeVarargs
  	public static <K, V> Map<K, V> newImmutableMap(Pair<? extends K, ? extends V>... entries) {
  		if (entries.length == 0)
  			return emptyMap();
  		ImmutableMap.Builder<K, V> builder = ImmutableMap.builder();
  		for (Pair<? extends K, ? extends V> entry : entries) {
  			builder.put(entry.getKey(), entry.getValue());
  		}
  		return builder.build();
  	}