|
On Wed, Sep 14, 2016 at 7:40 AM, Scott Morgan <blumf@blueyonder.co.uk> wrote: > On 14/09/16 15:04, Roberto Ierusalimschy wrote: >> The table {x=1, y=10} has one border, 1. > > Shouldn't that be 0? > > Scott No, it's 1. t[1] == nil and t[1-1] hits the inductive base case of the definition. /s/ Adam