[LRUG] Subtracting two arrays

John Winters john at sinodun.org.uk
Thu Dec 16 10:25:54 PST 2010

On 16/12/10 18:23, John Winters wrote:
> Does such a way exist?

*Pink with embarrassment*

As soon as I thought of it as "subtracting" (which I only did as I wrote 
that post) the answer became obvious.

Sorry to have troubled you.


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