1 files changed, 0 insertions, 93 deletions
diff --git a/fp2/week2/mart/oldold/old/StdIOMonad.icl b/fp2/week2/mart/oldold/old/StdIOMonad.icl
deleted file mode 100644
index 0338a44..0000000
--- a/fp2/week2/mart/oldold/old/StdIOMonad.icl
+++ /dev/null
@@ -1,93 +0,0 @@
-implementation module StdIOMonad
-
-//Deze module verpakt StdFile in een monadische jas
-
-import StdFile
-import StdMonad
-import StdMaybeMonad
-
-
-:: IO a = IO (*World Filehandle -> *(a, *World, Filehandle))
-:: Void       = Void
-:: Filemode   = Lees | Schrijf
-:: Filenaam :== String
-:: *Filehandle = None | FH *(Bool, Filemode, *File)
-
-toInt :: Filemode -> Int
-toInt Lees = FReadText
-toInt Schrijf = FWriteText
-
-Start world = read
-
-////voer monadische I/O actie uit op de wereld:
-//doIO :: (IO a) *World -> *(a,*World)
-//doIO (IO f) world = f (world, Closed)
-
-//  IO is een monad:
-instance return IO where
-	return x = IO (\w fh = (x, w, fh))
-//instance >>=    IO where
-//	(>>=) (IO f) g = IO(\w = let (a, w1) = f w in doIO (g a) w1)
-
-//lees regel van de console:
-read:: IO String
-read = IO (\w fh -> ("", w, fh))
-
-/*//schrijf regel naar de console:
-write:: String -> IO Void
-write s = IO (\w = (Void, write` s w))
-	where
-		write`:: String *World -> *World
-		write` s world
-		# (io, world) = stdio world
-		# io = fwrites s world
-		# (_, world) = fclose io
-		= world
-
-//open de file met gegeven filenaam en mode:
-open:: Filenaam Filemode -> IO (Maybe Filehandle)
-open s m = IO (\w = let (f1, w1) = openfh` s m w in (f1, (w1, f1)))
-	where
-		openfh`:: Filenaam Filemode *World -> (Maybe Filehandle, *World)
-		openfh` s m world
-		# (ok, file, world) = fopen s (toInt m) world
-		| ok = (Just (Open (m, file)), world)
-		| otherwise = (Nothing, world)
-
-//sluit de file met gegeven filenaam:
-close:: Filehandle -> IO Bool
-close fh = IO (\w = let (b1, w1) = close` fh w in (b1, (w1, Closed)))
-	where
-		close`:: Filehandle *World -> (Bool, *World)
-		close` Closed world = (False, world)
-		close` (Open (_, file)) world = fclose file world
-
-//bepaal of het lezen van de file klaar is:
-eof:: Filehandle -> IO Bool
-eof fh = IO (\w = let (b1, w1) = eof` fh w in (b1, (w1, Closed)))
-	where
-		eof`:: Filehandle *World -> (Bool, *World)
-		eof` Closed world = (world, False)
-		eaf`(Open (_, file)) world = fclose file
-
-//lees een regel van een file:
-readline:: Filehandle -> IO (Maybe String)
-readline fh = IO (\w = let r1 = readline` fh w in r1)
-	where
-		readline`:: Filehandle *World -> (Maybe String, (*World, Filehandle))
-		readline` Closed world = (world, Nothing)
-		readline` (Open (Schrijf, _)) world = (world, Nothing)
-		readline` (Open (Lees, file)) world
-		# (line, file) = sfreadline file
-		= (Just line, (world, Open (Lees, file)))
-
-//schrijf een regel naar een file:
-writeline:: String Filehandle -> IO Bool
-writeline s fh = IO (\w = let r1 = writeline` s fh w in r1)
-	where
-		writeline`:: String Filehandle *World -> (Bool, (*World, Filehandle))
-		writeline` line Closed world = (False, (world, Closed))
-		writeline` line (Open (Lees, file)) world = (False, (world, (Open (Lees, file))))
-		writeline` line (Open (Schrijf, file)) world
-		# file = fwrites line file
-		= (True, (world, file))*/