Something like kevin(Y) :- foo(x, Y), Y != 3. kevin(Y)?
On Wed, Jan 31, 2018 at 5:13 PM, Kevin Forchione <lyss...@gmail.com> wrote: > Can anyone tell me how I would use the datalog = and != tokens? The > documentation says they can separate terms, such as <term> != <term>. In the > program below, how would I create a query for foo(x, ?) where ? is not 3? > > #lang datalog > > foo(bil, 1). > foo(bob, 3). > foo(joe, 2). > > I imagine I’d have to create a rule of some sort. > > -Kevin > > -- > You received this message because you are subscribed to the Google Groups > "Racket Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- -=[ Jay McCarthy http://jeapostrophe.github.io ]=- -=[ Associate Professor PLT @ CS @ UMass Lowell ]=- -=[ Moses 1:33: And worlds without number have I created; ]=- -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
