On 10/26/08 17:06, Hugo Pacheco wrote:
Probably I overdid the real part.
I was thinking of examples such as ASTs (such as the Haskell one), trees
and imagining more fancy things, maybe L-systems and fractal processing.
I will have a look at the Haskell sources and the previous papers
from Tim Sheard.
One example is a language grammar. Each non-terminal in the grammar
can reference any other non-terminal in the grammar. Thus, if
the non-terminals are considered types, then each non-terminal in a
grammar is mutually recursive with respect to other non-terminals in
that grammar.
_______________________________________________
Haskell-Cafe mailing list
[email protected]
http://www.haskell.org/mailman/listinfo/haskell-cafe