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[clean-tests.git] / test.icl

diff --git a/test.icl b/test.icl
index 600f4d6..822f41d 100644 (file)
--- a/test.icl
+++ b/test.icl
@@ -1,57 +1,38 @@
 module test
-//
-//import Data.Func, StdFunctions, iTasks
-//
-//derive gDefault ChoiceNode
-//
-//Start w = flip doTasks w $
-//     withShared 5 \sharedInt->
-//     withShared [] \sharedSel->
-//     (editSharedSelectionWithShared 
-//             [SelectInTree
-//                     (\l->[{defaultValue & id=i,label=toString i}\\i<-[0..l]])
-//                     (\_ s->s)
-//             ] sharedInt sharedSel <<@ Title "Selection" <<@ multipleAttr False)
-//     -|| (updateSharedInformation [] sharedInt <<@ Title "Number of items")
-//     -|| (updateSharedInformation [] sharedSel <<@ Title "Current selection")
-//     >&> \sh->(viewSharedInformation [] (mapRead toSingleLineText sh) <<@ Title "Current task value" )
-//
-//from Data.Map import singleton
-//import Data.Map.GenJSON
-//import iTasks
-//
-//Start w = doTasks t w
-//
-//t :: Task [(Int, TaskValue Int)]
-//t = parallel
-//     [(Embedded, \stl->
-//             appendTask Embedded (\_->viewInformation [] 42) stl
-//             >>! \i->set (singleton "focus" (JSONBool True)) (sdsFocus i (taskListEntryMeta stl))
-//             >>~ \_->viewSharedInformation []
-//                     (sdsFocus {onlyIndex=Nothing,onlyTaskId=Nothing,onlySelf=False,includeValue=True,includeProgress=True,includeAttributes=True} stl)
-//             @! 42
-//     )] []
-
-//import iTasks
-//Start w = doTasks t w
-//where
-//     t = viewInformation [ViewUsing id progressBar] (Just 80, Just long) <<@ Title "bork"
-//     long = "borkueaohutenhuaostuehasunethuaosnuhtesuhaotsuehtausneohtusoauhtesauhtesnuhtasuhetauhosunehtoauesnhtaueshautesnhutaonsuhetaonsuhetansuhetansuhetaosnuehtaosnuhetaosunhaoetsunehatounsoehtasunhteunaoshuteoasnuhteaosuhnaoetsnuheotasunehotasunhetusnahotueaou"
-
-
-import iTasks
-
-:: R = { x :: !String, y :: !String }
-derive class iTask R
-
-Start w = doTasks (t -&&- u) w
-
-t = updateSharedInformation
-       [ UpdateSharedAs
-               (\r -> r.x)
-               (\r x -> {r & x=x})
-               const
-       ] s
-u = updateSharedInformation [] s
-
-s = sharedStore "x" {x="",y=""}
+
+import StdEnv
+import Data.Maybe
+import Data.Functor
+import Control.Monad
+import Control.Applicative
+
+class expr v where
+       lit :: i -> v i | toString i
+       (+.) infixl 6 :: (v i) (v i) -> v i | + i
+
+instance + (v a) | expr v & + a where
+       + l r = l +. r
+
+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)
+
+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)
+
+//Mag niet
+//Start :: (Maybe Int, String)
+//Start = printEval (lit 4 + lit 38)
+
+//Mag wel
+Start = let (Print f) = lit 4 + lit 38 in f