Representing cyclic data structures efficiently in Haskell

[andrew cooke]

Sarah Thompson <sarah@telergy.com> writes:
[...]
> work that well for circuits because, for anything other than trivially
> simple components, the connections between nodes need to be labelled.

it's been a while since i used it, but i thought erwig's graph library
had labels on edges.  it's a really sweet piece of work (disclaimer: i
used the ml version).

andrew

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