> If its specifically the list instance, where we currently trade laziness
> for efficiency of encoding (which may or may not be the right thing),
> I'd suggest a fully lazy encoding instance?
Its not really a list, its more of a tree that has shared nodes, so
something like this:
A
/ \
B C
\ /
D
/ \
E F
I suspect that maybe after encode/decode i end up with something like
A
/ \
B C
/ \
D D
/ \ / \
E F E F
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