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 /1415/files/practicum/GenTree.dcl | |
| parent | week6 camil: working positioning of lines by putting empties at left and righ... (diff) | |
Diffstat (limited to '1415/files/practicum/GenTree.dcl')
| -rw-r--r-- | 1415/files/practicum/GenTree.dcl | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/1415/files/practicum/GenTree.dcl b/1415/files/practicum/GenTree.dcl new file mode 100644 index 0000000..a18a272 --- /dev/null +++ b/1415/files/practicum/GenTree.dcl @@ -0,0 +1,18 @@ +definition module GenTree
+
+import StdClass
+
+:: GenTree a b = Node a [GenTree a b] | Leaf b
+
+:: Either a b = This a | That b
+
+root :: (GenTree a b) -> Either a b
+trees :: (GenTree a b) -> [GenTree a b]
+
+isNodeMember :: a (GenTree a b) -> Bool | Eq a
+isLeafMember :: b (GenTree a b) -> Bool | Eq b
+allNodes :: (GenTree a b) -> [a]
+allLeaves :: (GenTree a b) -> [b]
+allMembers :: (GenTree a a) -> [a]
+
+map2 :: (a -> c,b -> d) (GenTree a b) -> GenTree c d
|