9 Nov
2009
9 Nov
'09
2:42 a.m.
spot135
So this is what ive got so far.
data Tree a = Empty | Leaf a | Branch a [Tree a]
[Homework mode on, i.e. hints and careful nudges to help you work it out on your own] The definition above gives two ways to build a Tree with only one data element. Can you see which ones? Is this a good thing? What is the difference between your definition and data Tree a = Empty | Branch a [Tree a] What would the consequences be if you replaced your definition with this one? -k -- If I haven't seen further, it is by standing in the footprints of giants