Thank's a lot for the suggestions!! I think for my original problem I find your solution most convenient, but actually there is another part of the program where I now can replace my cumbersome regexp to test for numerics, by moritz's idea of using Scalar::Util.

-- 
Ronald Fischer <ynnor@mm.st>

In reply to Re^2: Exploiting Perls idea of what is a number by rovf
in thread Exploiting Perls idea of what is a number by rovf

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