Srv: module{	PATH:	con	"$Srv";	# some hosted, never native 	#	# IP network database lookups	#	#	iph2a:	host name to ip addrs	#	ipa2h:	ip addr to host aliases	#	ipn2p:	service name to port	#	iph2a:	fn(host: string): list of string;	ipa2h:	fn(addr: string): list of string;	ipn2p:	fn(net, service: string): string; 	init:	fn();};