RPN with signed ternary should keep them confused for a little while anyway.
On Wednesday, March 23, 2011, Shriram Krishnamurthi <s...@cs.brown.edu> wrote: > Will the syntax be infix or prefix? Will the semantics be fixednum or bignum? > > On Wed, Mar 23, 2011 at 7:00 AM, Matthias Felleisen > <matth...@ccs.neu.edu> wrote: >> >> can you turn these captcha expressions into small arithmetic expressions >> that people know they need to compute and the spammers don't see? >> >> >> On Mar 22, 2011, at 11:28 PM, Robby Findler wrote: >> >>> Looks like the spammers have found a way thru google's captcha thing. >>> There were just three spam tickets now and two earlier today and a few >>> yesterday, iirc. >>> >>> Should I worry about that? >>> >>> Robby >>> _________________________________________________ >>> For list-related administrative tasks: >>> http://lists.racket-lang.org/listinfo/dev >> >> _________________________________________________ >> For list-related administrative tasks: >> http://lists.racket-lang.org/listinfo/dev >> > > _________________________________________________ > For list-related administrative tasks: > http://lists.racket-lang.org/listinfo/dev > -- -- Stephen De Gabrielle stephen.degabrie...@acm.org Telephone +44 (0)20 85670911 Mobile +44 (0)79 85189045 http://www.degabrielle.name/stephen _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/dev