Re: eyes opened (tail recursion)

["Tom Spilman" <tom@...>]

> -----Original Message-----
> From: Roberto Ierusalimschy [mailto:roberto@inf.puc-rio.br]
>
> Another question: how much would be a fair price for an 
> eletronic book?

    I'd say $20 to $30 and free updates for minor language revisions.

    Tom