I meant in lazy-take, which is what was changed in this push (args are flipped). If it behaves that way in Racket, then I guess lazy should be consistent.
On Thu, Jan 27, 2011 at 4:42 PM, Robby Findler <ro...@eecs.northwestern.edu> wrote: > Do you mean (take "nonlist" 0)? That's '() in regular Racket, I think > to accommodate improper lists. > > C:\Users\Administrator\git\exp\plt>Racket.exe > Welcome to Racket v5.0.99.7. >> (take "nonlist" 0) > '() > > Robby > > On Thu, Jan 27, 2011 at 3:32 PM, Stephen Chang <stch...@ccs.neu.edu> wrote: >> What should be the result of (take 0 "nonlist") >> >> In the spirit of this bug report, I think it should be an error >> http://bugs.racket-lang.org/query/?cmd=view&pr=11458 >> >> But right now it evaluates to the empty list. >> >> >> >> >> On Wed, Jan 26, 2011 at 6:43 PM, Stephen Chang <stch...@ccs.neu.edu> wrote: >>> Oh sorry, didnt read carefully. I now see that it wasnt my push you >>> were replying to. >>> >>> >>> >>> On Wed, Jan 26, 2011 at 6:42 PM, Stephen Chang <stch...@ccs.neu.edu> wrote: >>>> That wasnt the bug that I was fixing. >>>> >>>> >>>> >>>> On Wed, Jan 26, 2011 at 5:58 PM, Matthew Flatt <mfl...@cs.utah.edu> wrote: >>>>> At Wed, 26 Jan 2011 17:07:32 -0500, e...@racket-lang.org wrote: >>>>>> + (let ([n0 (! n)]) >>>>>> + (unless (exact-nonnegative-integer? n) >>>>>> + (raise-type-error 'take "non-negative exact integer" 0 n l)) >>>>> >>>>> Still committing changes with no tests. >>>>> >>>>> Still broken: >>>>> >>>>> > (list-ref (take (car (list 1)) (list 2)) 0) >>>>> take: expects type <non-negative exact integer> as 1st argument, given: >>>>> #<promise!1>; other arguments were: '(2) >>>>> >>>>> _________________________________________________ >>>>> 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
