Expose Elm types

As a general rule of thumb, internal values need no opaque types to hide their implementation

src/Internal/Grammar/ServerName.elm

@@ -47,8 +47,8 @@ type alias IPv6Address =
 
 {-| The server name is a combination of a hostname and an optional port.
 -}
-type ServerName
-    = ServerName { host : HostName, port_ : Maybe Int }
+type alias ServerName =
+    { host : HostName, port_ : Maybe Int }
 
 
 {-| Parser for the DNS name record. The Matrix spec bases its grammar on the
@@ -214,7 +214,7 @@ portParser =
 
 servernameParser : Parser ServerName
 servernameParser =
-    P.succeed (\h p -> ServerName { host = h, port_ = p })
+    P.succeed ServerName
         |= hostnameParser
         |= P.oneOf
             [ P.succeed Just
@@ -225,7 +225,7 @@ servernameParser =
 
 
 toString : ServerName -> String
-toString (ServerName { host, port_ }) =
+toString { host, port_ } =
     let
         hostString : String
         hostString =

src/Internal/Grammar/UserId.elm

@@ -43,8 +43,8 @@ import Internal.Tools.ParserExtra as PE
 import Parser as P exposing ((|.), (|=), Parser)
 
 
-type UserID
-    = UserID { localpart : String, domain : ServerName }
+type alias UserID =
+    { localpart : String, domain : ServerName }
 
 
 fromString : String -> Maybe UserID
@@ -61,13 +61,13 @@ localpartParser =
 
 
 toString : UserID -> String
-toString (UserID { localpart, domain }) =
+toString { localpart, domain } =
     String.concat [ "@", localpart, ":", ServerName.toString domain ]
 
 
 userIdParser : Parser UserID
 userIdParser =
-    P.succeed (\l d -> UserID { localpart = l, domain = d })
+    P.succeed UserID
         |. P.symbol "@"
         |= localpartParser
         |. P.symbol ":"