version 1 .

Authority = [ @username any @password any @host any @port any ] .

; Uniform Resource Identifier https://datatracker.ietf.org/doc/html/rfc3986
; <uri "https" [#f, #f, "datatracker.ietf.org", #f] "/doc/html/rfc3986" #f #f>
Uri = <uri @scheme string @auth Authority @path any @query any @fragment any> .