Removal of support for single-cell type_infos.

[Fergus Henderson]

Tyson Richard DOWD <trd at hydra.cs.mu.oz.au> writes:

>... we can:
>	1. Remove one-cell type_info support.
>	2. Remove one-cell type_info support and non-shared one-or-two-cell
>	   support.
>	3. Remove nothing.

I vote for 2.

--
Fergus Henderson <fjh at cs.mu.oz.au>   |  "I have always known that the pursuit
WWW: <http://www.cs.mu.oz.au/~fjh>   |  of excellence is a lethal habit"
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