dealing with 'corrupt' detail file

[Alan DeKok]

A.L.M.Buxey at lboro.ac.uk wrote:
> grrr. i was looking at the debug log sent and seeing the sql operation
> return an 'invalid' operator... and so Alans method seemed operative
> however - as you say, the code is doing something a little narky and
> unlogged underneath - hence the result code check didnt work :-|

  Yes.... that's a hold-over from version 1.x, which didn't have unlang.
 It means you don't have to do:

	sql
	if (fail) return

	foo
	if (fail) return

	...

  That could be made more clear, I think.

  Alan DeKok.