diff options
Diffstat (limited to 'files/practicum/GenTree.dcl')
-rw-r--r-- | files/practicum/GenTree.dcl | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/files/practicum/GenTree.dcl b/files/practicum/GenTree.dcl new file mode 100644 index 0000000..a18a272 --- /dev/null +++ b/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
|