Before wasting another week, which incidentally I really can’t spare, it would 
be nice to know whether there are any objections to going back to the original 
definition?

Larry

> On 21 Aug 2020, at 09:34, Lawrence Paulson <[email protected]> wrote:
> 
> It’s obvious that this proposal should have been discussed more widely. And I 
> shouldn’t have volunteered to implement it before securing firm offers of 
> help, because it was obvious from the outset that it would be seriously 
> laborious. With this change, a repair is never as simple as inserting some 
> tactic or rewrite but requires at least a lemma or two. In some cases it’s a 
> problem-solving task taking hours. So I’m sorry it’s taken me so long to 
> reduce 60 failing entries to 20 (and I have fixes to five more in the 
> pipeline). But I’d be happy to wash my hands of the whole thing.

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