Re: validation function

[Antero Vipunen <antero@...>]

Nilay Tripathi wrote:

> if string.find(s,".")~='nil' then
 And why 'nil'? You must use nil without quotes. Moreover, nil is 
false-value, so you can simply write:

"if someexpr then ..." instead of "if someexpr ~= nil then ..."

But not in the cases when someexpr may evaluate to false.

AMDG,
 Antero Vipunen.