[PATCH] introduce FOR_EACH_VEC_ELT and use it

[Toon Moene]

Nathan Froyd wrote:

> It helps makes it a little
> more obvious when some unusual iteration is taking place, like when we
> start with index 1 or we don't increment the index each iteration.

I'm scratching my head real hard, but it isn't obvious to me what's 
non-obvious about counting from 1 onwards ...

-- 
Toon Moene - e-mail: toon@moene.org - phone: +31 346 214290
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