Tree from nesting levels: Difference between revisions
Content added Content deleted
(→Python: Functional: Added a round-trip (from tree back to sparse level list) using a generic catamorphism over trees) |
|||
| Line 878: | Line 878: | ||
# showTree :: Tree Maybe Int -> String |
# showTree :: Tree Maybe Int -> String |
||
def showTree(tree): |
def showTree(tree): |
||
'''A string representation |
'''A string representation of |
||
Maybe Int tree. |
a Maybe Int tree. |
||
''' |
''' |
||
return drawTree( |
return drawTree( |
||