[racket-users] Looking for transducer early-adopters

2019-11-14 Thread Jack Firth
Hello all! I'd like to get Rebellion's transducer and reducer libraries up to feature parity with Racket's ordinary list-processing function

Re: [racket-users] Problem building racket in-place

2019-11-14 Thread 'Reuben Thomas' via Racket Users
On Thu, 14 Nov 2019 at 12:51, Matthew Flatt wrote: > At Wed, 13 Nov 2019 21:58:24 +, "'Reuben Thomas' via Racket Users" > wrote: > > While looking into implementing this, I discovered that > `racket/src/start/ > > configure.ac`, which seems to have been introduced with the > introduction of >

Re: [racket-users] Determining if 2 lists share a common element

2019-11-14 Thread Laurent
On Thu, Nov 14, 2019 at 3:11 AM Andrew wrote: > I have this: > > (define (related? a1 a2) > (if (equal? a1 a2) > true > (related? (member (rest ("proc that calls list" a1)) (rest ("proc > that calls list" a2))) > (member a1 ("proc that calls list" a2)) > I can't make s

Re: [racket-users] Problem building racket in-place

2019-11-14 Thread Matthew Flatt
At Wed, 13 Nov 2019 21:58:24 +, "'Reuben Thomas' via Racket Users" wrote: > While looking into implementing this, I discovered that `racket/src/start/ > configure.ac`, which seems to have been introduced with the introduction of > CS, is not generated from racket/src/ac/*.m4, while all the othe

[racket-users] Determining if 2 lists share a common element

2019-11-14 Thread Luis Sanjuán
As for the lists sub-problem, a for loop can do the job: (for*/or ([x (in-list list-1)] [y (in-list list-2)]) (equal? x y)) Alternatively, since duplicated elements don't matter, you can check the intersection: (not (set-empty? (set-intersect list-1 list-2))) -- You received this message beca

[racket-users] Second call for draft papers for TFPIE 2020 (Trends in Functional Programming in Education)

2019-11-14 Thread Jurriaan Hage
Hello, Please, find below the second call for draft papers for TFPIE 2020. Please forward these to anyone you think may be interested. Apologies for any duplicates you may receive. best regards, Jurriaan Hage Chair of TFPIE 2020 ===