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On Mon, Dec 1, 2014 at 1:52 PM, Luiz Henrique de Figueiredo
<> wrote:
> Or just this:
> function b(s)
>         return tonumber(s:gsub("[^%d]",""),2)
> end

right! i was digging the ones i actually use, and found my override to
tonumber that accepts '0b' in addition to '0x'.  and of course with a
:gsub('[^%w]','') to remove weird things...