diff options
| author | Camil Staps | 2016-02-02 19:24:50 +0100 |
|---|---|---|
| committer | Camil Staps | 2016-02-02 19:24:50 +0100 |
| commit | a7d7542dc646a5fd124ef71e71ce260889f1701b (patch) | |
| tree | 04ed89503bbb3cc9933273a1326a53ca724c3492 /files/practicum/BinTreeMapEnFold.icl | |
| parent | week6 camil: working positioning of lines by putting empties at left and righ... (diff) | |
Diffstat (limited to 'files/practicum/BinTreeMapEnFold.icl')
| -rw-r--r-- | files/practicum/BinTreeMapEnFold.icl | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/files/practicum/BinTreeMapEnFold.icl b/files/practicum/BinTreeMapEnFold.icl deleted file mode 100644 index c74a454..0000000 --- a/files/practicum/BinTreeMapEnFold.icl +++ /dev/null @@ -1,34 +0,0 @@ -module BinTreeMapEnFold
-
-import StdEnv
-
-:: BTree a = Tip a | Bin (BTree a) (BTree a)
-
-testboom = Bin (Bin (Bin (Tip 1) (Tip 2)) (Tip 3)) (Bin (Bin (Tip 4) (Tip 5)) (Bin (Tip 6) (Bin (Tip 7) (Tip 8))))
-
-mapbtree :: (a -> b) (BTree a) -> BTree b
-mapbtree f (Tip a) = Tip (f a)
-mapbtree f (Bin t1 t2) = Bin (mapbtree f t1) (mapbtree f t2)
-
-foldbtree :: (a a -> a) (BTree a) -> a
-foldbtree f (Tip a) = a
-foldbtree f (Bin t1 t2) = f (foldbtree f t1) (foldbtree f t2)
-
-f1 :: // meest algemene type
-f1 = foldbtree (+)
-
-f2 :: // meest algemene type
-f2 = foldbtree (+) o (mapbtree (const 1))
-
-f3 :: // meest algemene type
-f3 = foldbtree (\x y -> 1 + max x y) o (mapbtree (const 0))
-
-f4 :: // meest algemene type
-f4 = foldbtree (++) o (mapbtree (\x -> [x]))
-
-Start :: (Int,Char,Int,Char,Int,Char,[Int],Char)
-Start = (f1 testboom, '\n'
- ,f2 testboom, '\n'
- ,f3 testboom, '\n'
- ,f4 testboom, '\n'
- )
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