public ImmutableByteDoubleMap newWithKeyValue(byte key, double value)
{
MutableByteDoubleMap map = new ByteDoubleHashMap(this.size() + 1);
map.putAll(this);
map.put(key, value);
return map.toImmutable();
}
public ImmutableByteDoubleMap newWithoutKey(byte key)
{
MutableByteDoubleMap map = new ByteDoubleHashMap(this.size());