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On Mon, May 02, 2011 at 12:24:02PM +0200, Benoit Germain wrote:
> 
> It happens that I only have to be able to make the difference between
> '1' and 'more than 1'. 

function myfunc(arg1,...)
    if ... then print('many',arg1,...)
    else print('one',arg1)
        end
    end

Works unless you do obscene things like 
    myfunc(1,nil,3)

Dirk