Url: record that holds url attributes

Query: A Dict that holds keys and values for the query string

Parse a url string, returns an Erl.Url record

Erl.parse "http://api.example.com/users/1#x/1?a=1" == Erl.Url{...}

Extract the fragment (hash) from the url

Extract the host from the url

Extract the path from the url

Extract the protocol from the url

Extract the port from the url

Extract the query string from the url

Generate url string from an Erl.Url record

url = {
  protocol = "http",
  username = "",
  password = "",
  host = ["www", "foo", "com"],
  path = ["users", "1"],
  port' = 2000,
  fragment = ["a", "b"],
  query = Dict.empty |> Dict.insert "q" "1" |> Dict.insert "k" "2"
}


Erl.toString url == "http://www.foo.com:2000/users/1#a/b?k=2&q=1"