public ImmutableCharLongMap newWithKeyValue(char key, long value)
{
MutableCharLongMap map = new CharLongHashMap(this.size() + 1);
map.putAll(this);
map.put(key, value);
return map.toImmutable();
}
public ImmutableCharLongMap newWithoutKey(char key)
{
MutableCharLongMap map = new CharLongHashMap(this.size());