Some tools for D - necessary bugfix

[BCS]

Reply to Downs,

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> I made a rather stupid mistake in ifIs that would make the program
> crash
> hard. Sorry. Here's the patch for the fixed version against the
> original
> post (also includes the other patch).
> Also, just to make it clear - I don't think any of this stuff is
> copyrightable on account of being too trivial. So take what you need.
> --downs

Woudl you like to put this in scrapple?

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