https://pkgs.racket-lang.org/package/sweet-exp It implements curly infix along with other syntax enhancements.
Your example works with it (#lang sweet-exp racket) as is. пятница, 31 декабря 2021 г. в 15:42:36 UTC+5, [email protected]: > Hi, > > i adapted a #lang and REPL for SRFI 105: > > https://github.com/damien-mattei/library-FunctProg/blob/master/racket/SRFI-105.rkt > a simple example can be found here: > > https://github.com/damien-mattei/library-FunctProg/blob/master/racket/examples-curly-infix.rkt > The two files must be in the same directory. > any files using curly infix notation must begin with: > #lang reader "SRFI-105.rkt" > > example at REPL: > Welcome to DrRacket, version 8.2 [cs]. > Language: reader "SRFI-105.rkt", with debugging; memory limit: 128 MB. > > (define a 2) > > (define b -3) > > (define c 5) > > {{b expt 2} - {4 * a * c}} -31 > > Any advice about other enhancements or other way to implement a REPL or > language for SRFI 105 "curly infix" with Racket are welcome. > > Regards, > > Damien > -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/6ccb876e-4aa2-4933-b17c-a006277d83b3n%40googlegroups.com.

