Mercurial > urweb
diff demo/metaform.ur @ 1302:d008c4c43a0a
Flex kinds for type-level tuples; ::_ notation
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Sun, 10 Oct 2010 13:07:38 -0400 |
| parents | 51e596feec37 |
| children | c7b9a33c26c8 |
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--- a/demo/metaform.ur Thu Sep 30 18:29:59 2010 -0400 +++ b/demo/metaform.ur Sun Oct 10 13:07:38 2010 -0400 @@ -6,7 +6,7 @@ fun handler values = return <xml><body> {@mapUX2 [string] [string] [body] - (fn [nm :: Name] [rest :: {Unit}] [[nm] ~ rest] name value => <xml> + (fn [nm :: Name] [rest ::_] [[nm] ~ rest] name value => <xml> <li> {[name]} = {[value]}</li> </xml>) M.fl M.names values} @@ -14,8 +14,8 @@ fun main () = return <xml><body> <form> - {@foldUR [string] [fn cols :: {Unit} => xml form [] (mapU string cols)] - (fn [nm :: Name] [rest :: {Unit}] [[nm] ~ rest] name + {@foldUR [string] [fn cols => xml form [] (mapU string cols)] + (fn [nm :: Name] [rest ::_] [[nm] ~ rest] name (acc : xml form [] (mapU string rest)) => <xml> <li> {[name]}: <textbox{nm}/></li> {useMore acc}