[racket-users] Racket News - Issue 48

2021-03-22 Thread Paulo Matos
Hi all, Issue 48 of RN has landed... https://racket-news.com/2021/03/racket-news-issue-48.html Enjoy it, if possible with a strong espresso! Keep Racketing, Paulo Matos -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from

[racket-users] Language oriented racket

2021-03-22 Thread Jos Koot
Racket has nice features to implement languages. This is very useful, for a programmer should allow his/her users to speak or write in their own languages. I was aware of this already some 50 years ago when writing systems for quantum mechanical calculations (NB using fortran, not an easy tool to

[racket-users] fluent: ~> syntax and (rename-in) support

2021-03-22 Thread Roger Keays
Based on feedback from this community, I've updated the default syntax for the fluent package to use ~> and ~~> for function composition. This way, there is no conflict with the > operator. Here is some example code: (require fluent) ("hello world" ~> string-split ~~> map string-upcase)