
25 Jun
2007
25 Jun
'07
3:16 p.m.
On 25 jun 2007, at 20.38, Andrew Coppin wrote:
Lennart Augustsson wrote:
If you don't run into graphs you are either solving very peculiar problems, or you don't recognize them when you see them. They are everywhere.
I see lots of *trees*, but no general graphs. (As in, *data* structures having cycles in them. My *code* is often cyclic...)
Graphs may appear as infinity trees, you know. data Tree = L Int | B Tree Tree deriving Show t1 = B (L 42) (B (L 23) t1) => B (L 42) (B (L 23) (B (L 42) (B (L 23) (B (L 42) (B (L 23) (B (L 42) ...