[m-dev.] cleanup of runtime/*

[Lee Naish]

In message <199702080723.SAA20682 at murlibobo.cs.mu.OZ.AU>Fergus wrote:
>Hi,
>
>Bert, can you please review the following change?

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While its a good thing for Bert to become familiar with Mercury
internals, please keep in mind that his primary goal in the medium to
longer term is to work on debuggers.

	lee