On Sun, Jan 31, 2016 at 9:23 PM, Henry Rich <henryhrich at gmail.com> wrote: > When does > > ; a;b;c > > produce a different result from > > a,b,c > > (assuming here that a, b, c are not boxed)? Well, one example might be: a=:< b=:1 c=:2 Or do you consider that (a) to be boxed? Thanks, -- Raul