Moved to 1415 directoryHEADmaster

12 files changed, 161 insertions, 0 deletions

diff --git a/1415/fp2/week1/mart/Echo b/1415/fp2/week1/mart/Echo
new file mode 100755
index 0000000..cf2fb79
--- /dev/null
+++ b/1415/fp2/week1/mart/Echo
diff --git a/1415/fp2/week1/mart/Echo.icl b/1415/fp2/week1/mart/Echo.icl
new file mode 100644
index 0000000..30a6f4b
--- /dev/null
+++ b/1415/fp2/week1/mart/Echo.icl
@@ -0,0 +1,11 @@
+module Echo

+

+import StdEnv

+

+

+Start :: *World -> *World

+Start world

+# (console, world) = stdio world

+# (line, console) = freadline console

+| not (fend console) = fwrites line

+| otherwise = world

diff --git a/1415/fp2/week1/mart/Galgje b/1415/fp2/week1/mart/Galgje
new file mode 100755
index 0000000..d46de77
--- /dev/null
+++ b/1415/fp2/week1/mart/Galgje
diff --git a/1415/fp2/week1/mart/Galgje.icl b/1415/fp2/week1/mart/Galgje.icl
new file mode 100644
index 0000000..e5106ee
--- /dev/null
+++ b/1415/fp2/week1/mart/Galgje.icl
@@ -0,0 +1,13 @@
+module Galgje

+

+import StdEnv, Random

+

+//randomWord :: *env -> (Maybe String, *env) | FileSystem env                     

+//randomWord env                                                                  

+//# (ss,env) = readLines lexicon_file env                                         

+//| ss == Nothing = (Nothing, env)                                                

+//# (seed,env) = getNewRandomSeed env                                             

+//| otherwise = (Just (skip_nl ((shuffle (fromJust ss) seed)!!0)), env) 

+

+Start :: *World -> *World

+Start world = world

diff --git a/1415/fp2/week1/mart/GalgjeWF.dcl b/1415/fp2/week1/mart/GalgjeWF.dcl
new file mode 100644
index 0000000..a777b95
--- /dev/null
+++ b/1415/fp2/week1/mart/GalgjeWF.dcl
@@ -0,0 +1,5 @@
+definition module GalgjeWF

+

+import iTasks

+

+galgje :: [Workflow]

diff --git a/1415/fp2/week1/mart/Random.dcl b/1415/fp2/week1/mart/Random.dcl
new file mode 100644
index 0000000..47a7c18
--- /dev/null
+++ b/1415/fp2/week1/mart/Random.dcl
@@ -0,0 +1,19 @@
+definition module Random
+
+ // Random number generator voor Linux gebruikers
+ // interface compatible met Random.dcl (helaas)
+ // -- mschool@science.ru.nl
+
+import StdFile
+
+:: RandomSeed 
+
+// nullRandomSeed generates a fixed RandomSeed
+nullRandomSeed :: RandomSeed
+
+// GetNewRandomSeed generates a good RandomSeed, using /dev/urandom
+getNewRandomSeed :: !*env -> (!RandomSeed, !*env) | FileSystem env
+
+// Given a RandomSeed, Random generates a random number and a new RandomSeed.
+random :: !RandomSeed -> .(!Int, !RandomSeed)
+
diff --git a/1415/fp2/week1/mart/Random.icl b/1415/fp2/week1/mart/Random.icl
new file mode 100644
index 0000000..b6e0768
--- /dev/null
+++ b/1415/fp2/week1/mart/Random.icl
@@ -0,0 +1,20 @@
+implementation module Random
+
+import StdFile, StdList, StdMisc, StdArray, Random
+
+:: RandomSeed :== Int
+
+nullRandomSeed :: RandomSeed
+nullRandomSeed = 0
+
+getNewRandomSeed :: !*env -> (!RandomSeed, !*env) | FileSystem env
+getNewRandomSeed env
+# (ok, src, env) = sfopen "/dev/urandom" FReadData env
+| not ok => abort "could not open /dev/urandom"
+# (bytes, src)   = sfreads src 4
+  seed           = foldl (\x y->(x<<8)+toInt y) 0 [c \\ c<-:bytes]
+| otherwise => (seed, env)
+
+random :: !RandomSeed -> .(!Int, !RandomSeed)
+random seed = (seed>>16 bitand 0xFFFF, seed*0x08088405+1)
+
diff --git a/1415/fp2/week1/mart/RandomGetallen b/1415/fp2/week1/mart/RandomGetallen
new file mode 100755
index 0000000..0482437
--- /dev/null
+++ b/1415/fp2/week1/mart/RandomGetallen
diff --git a/1415/fp2/week1/mart/RandomGetallen.dcl b/1415/fp2/week1/mart/RandomGetallen.dcl
new file mode 100644
index 0000000..66a2c6c
--- /dev/null
+++ b/1415/fp2/week1/mart/RandomGetallen.dcl
@@ -0,0 +1,7 @@
+definition module RandomGetallen

+

+import Random

+

+random_n	:: Int RandomSeed -> ([Int],RandomSeed)

+random_inf	::     RandomSeed ->  [Int]

+//shuffle		:: [a] RandomSeed ->  [a]

diff --git a/1415/fp2/week1/mart/RandomGetallen.icl b/1415/fp2/week1/mart/RandomGetallen.icl
new file mode 100644
index 0000000..b756c91
--- /dev/null
+++ b/1415/fp2/week1/mart/RandomGetallen.icl
@@ -0,0 +1,33 @@
+implementation module RandomGetallen

+

+import StdEnv, Random

+

+//Start :: *World -> ([Int],*World)

+//Start world

+//# (rs,world)	= getNewRandomSeed world

+//= (shuffle [1..10] rs,world)

+

+

+Start = shuffle [1..10] nullRandomSeed

+

+random_n :: Int RandomSeed -> ([Int],RandomSeed)

+random_n n seed = seqList (repeatn n random) seed

+

+random_inf :: RandomSeed -> [Int]

+random_inf seed = iterateSt random seed

+

+iterateSt :: (s -> (a,s)) s -> [a]

+iterateSt f s = [a : iterateSt f s`]

+where

+	(a,s`) = f s

+

+shuffle :: [a] RandomSeed -> [a]

+shuffle xs seed = (perms xs) !! ((fst (random seed)) rem (fac (length xs)))

+

+fac :: Int -> Int

+fac 0 = 1

+fac n = n * fac (n-1)

+

+perms :: [a] -> [[a]]

+perms [] = [[]]

+perms xs = [[xs!!i : xs`] \\ i <- [0..length xs - 1] , xs` <- perms (take i xs ++ drop (i+1) xs)]

diff --git a/1415/fp2/week1/mart/SimpleFileIO.dcl b/1415/fp2/week1/mart/SimpleFileIO.dcl
new file mode 100644
index 0000000..1bd97da
--- /dev/null
+++ b/1415/fp2/week1/mart/SimpleFileIO.dcl
@@ -0,0 +1,14 @@
+definition module SimpleFileIO

+

+import StdFile, StdOverloaded, StdMaybe

+

+// 1.

+readFile	:: String                 *env -> (Maybe String,  *env) | FileSystem env

+writeFile	:: String String          *env -> (Bool,          *env) | FileSystem env

+

+// 2.

+readLines	:: String                 *env -> (Maybe [String],*env) | FileSystem env

+writeLines	:: String [String]        *env -> (Bool,          *env) | FileSystem env

+

+// 3.

+//mapFile		:: String String (a -> b) *env -> (Bool,          *env) | FileSystem env & ... a & ... b

diff --git a/1415/fp2/week1/mart/SimpleFileIO.icl b/1415/fp2/week1/mart/SimpleFileIO.icl
new file mode 100644
index 0000000..b2a483a
--- /dev/null
+++ b/1415/fp2/week1/mart/SimpleFileIO.icl
@@ -0,0 +1,39 @@
+implementation module SimpleFileIO

+

+import StdEnv, StdFile, StdOverloaded, StdMaybe

+

+// 1.

+readFile	:: String                 *env -> (Maybe String,  *env) | FileSystem env

+readFile s env

+# (ss, env) = readLines s env

+| ss == Nothing = (Nothing, env)

+| otherwise = (Just (foldl (+++) "" (fromJust ss)), env)

+

+writeFile	:: String String          *env -> (Bool,          *env) | FileSystem env

+writeFile fn s env

+# (ok, outfile, env) = fopen fn FWriteText env

+| not ok = (False, env)

+# outfile = fwrites s outfile

+# (ok, env) = fclose outfile env

+| otherwise = (ok, env)

+

+// 2.

+readLines	:: String                 *env -> (Maybe [String],*env) | FileSystem env

+readLines s env

+# (ok, infile, env) = sfopen s FReadText env

+| not ok = (Nothing, env)

+| otherwise = (Just (fst (readLines` infile)), env)

+where

+	readLines` :: File -> ([String], File)

+	readLines` file 

+	| sfend file = ([], file)

+	# (line, file) = sfreadline file

+	# (ss, file) = readLines` file

+	| otherwise = ([line : ss], file)

+

+writeLines	:: String [String]        *env -> (Bool,          *env) | FileSystem env

+writeLines fn ss env = writeFile fn (foldl (+++) "" [s +++ "\n" \\ s <- ss]) env

+

+// 3.

+//mapFile		:: String String (a -> b) *env -> (Bool,          *env) | FileSystem env & ... a & ... b

+