module test
-//import StdEnv
-//import Data.Error
-//import Data.Maybe
-//import Network.IP
-//import System.Socket
-//import System.Socket.Ipv4
-////import System.Select
-//
-import Data.Map => qualified get, updateAt
-import Data.Map.GenJSON
-import Data.Func
-import iTasks
+import StdEnv
+import Data.Maybe
+import Data.Functor
+import Control.Monad
+import Control.Applicative
-Start w = doTasks t2 w
+class expr v where
+ lit :: i -> v i | toString i
+ (+.) infixl 6 :: (v i) (v i) -> v i | + i
-t2 = enterInformation "bork" []
- >>* [OnAction ActionOk $ ifValue ((==)42) return]
+instance + (v a) | expr v & + a where
+ + l r = l +. r
-t = parallel
- [(Embedded,
- \stl->appendTask Embedded (\_->viewInformation "int" [] 42 <<@ markActive <<@ markActive) stl
- >>= \tid->viewInformation "go" [] "go" @! 42
-// >>* [OnAction ActionOk $ always $ set
-// ([(tid, put "answer" "42" (singleton "bork" "bork"))])
-// (sdsFocus {onlyIndex=Nothing,onlyTaskId=Just [tid],onlySelf=False,includeValue=True,includeAttributes=True,includeProgress=True} stl)]
-// >>= \_->viewSharedInformation "parallel task list" []
-// (sdsFocus {onlyIndex=Nothing,onlyTaskId=Nothing,onlySelf=False,includeValue=True,includeProgress=True,includeAttributes=True} stl)
-// @! 42
-// ),(Embedded, \stl->viewSharedInformation "parallel task list" []
-// (sdsFocus {onlyIndex=Nothing,onlyTaskId=Nothing,onlySelf=False,includeValue=True,includeProgress=True,includeAttributes=True} stl)
-// @! 42
- )] []
-// [OnAction (Action "bork") $ ifValue (\v->not (v =: []))
-// \_->(Embedded, \stl->
-// get (sdsFocus defaultValue stl) >>= \(_, [_,{TaskListItem|taskId}:_])->
-// set (singleton "title" "true")
-// (sdsFocus taskId (taskListEntryMeta stl)) @! ())
-// set [(taskId, singleton "title" "true")]
-// (sdsFocus listFilter stl) @! ())]
- <<@ ArrangeWithTabs True
-where
- markActive = ApplyAttribute "class" "focus"
+eval :: (Maybe a) -> Maybe a
+eval x = x
+instance expr Maybe where
+ lit i = Just i
+ +. x y = (+) <$> x <*> y
+:: Print a =: Print String
+print :: (Print a) -> String
+print (Print a) = a
+instance expr Print where
+ lit i = Print (toString i)
+ +. (Print l) (Print r) = Print (l +++ "+" +++ r)
-//import StdGeneric
-//
-//generic g a :: a
-//
-//g{|*|} = 42
+printEval :: (A.v: v a | expr v) -> (Maybe a, String)
+//printEval f = (f, let (Print p) = f in p)
+printEval f = (eval f, print f)
-//Start :: *World -> (MaybeOSError String, *World)
-//Start w
-// = case socket SocketStream w of
-// (Error e, w) = (Error e, w)
-// (Ok sockfd, w)
-// #! (merr, sockfd) = connect {ipv4_socket_port=8124,ipv4_socket_addr=Just (fromString "127.0.0.1")} sockfd
-// | isError merr = (liftError merr, w)
-// #! (merr, sockfd) = recv 128 [] sockfd
-// | isError merr = (merr, w)
-// # (Ok msg) = merr
-// # (merr, w) = close sockfd w
-// | isError merr = (liftError merr, w)
-// = (Ok msg, w)
+//Mag niet
+//Start :: (Maybe Int, String)
+//Start = printEval (lit 4 + lit 38)
+
+//Mag wel
+Start = let (Print f) = lit 4 + lit 38 in f