func newPrefixTree(version rnet.IPVersion) Ranger {
	_, rootNet, _ := net.ParseCIDR("0.0.0.0/0")
	if version == rnet.IPv6 {
		_, rootNet, _ = net.ParseCIDR("0::0/0")
	}
	return &prefixTrie{
		children:       make([]*prefixTrie, 2, 2),
		numBitsSkipped: 0,
		numBitsHandled: 1,
		network:        rnet.NewNetwork(*rootNet),
	}
}
func newPrefixTree(version rnet.IPVersion) Ranger {
	_, rootNet, _ := net.ParseCIDR("0.0.0.0/0")
	if version == rnet.IPv6 {
		_, rootNet, _ = net.ParseCIDR("0::0/0")
	}
	return &prefixTrie{
		children:       make([]*prefixTrie, 2, 2),
		numBitsSkipped: 0,
		numBitsHandled: 1,
		network:        rnet.NewNetwork(*rootNet),
	}
}
func newPrefixTree ( version rnet . IPVersion ) Ranger { _ , rootNet , _ := net . ParseCIDR ( " " ) if version == rnet . IPv6 { _ , rootNet , _ = net . ParseCIDR ( " " ) } return & prefixTrie { children : make ( [ ] * prefixTrie , 2 , 2 ) , numBitsSkipped : 0 , numBitsHandled : 1 , network : rnet . NewNetwork ( * rootNet ) , } }
// newPrefixTree creates a new prefixTrie.
newPrefixTree creates a new prefixTrie .