Now cam someone show me how to get Racket-style requiring in Python :-)
> On Jun 29, 2016, at 9:35 AM, Jay McCarthy <jay.mccar...@gmail.com> wrote: > > I think you want this: > > #lang racket/base > (require (for-syntax racket/base > syntax/parse > racket/require-transform > racket/syntax)) > > (define-syntax ns-in > (make-require-transformer > (λ (stx) > (syntax-parse stx > [(_ mp:id) > (with-syntax ([mp: (format-id #'mp "~a:" #'mp)]) > (expand-import > (syntax/loc stx > (prefix-in mp: mp))))])))) > > (module+ test > (require (ns-in racket/list)) > racket/list:empty) > > On Wed, Jun 29, 2016 at 9:05 AM, Shakna Israel <s4b...@gmail.com> wrote: >> I'm trying to introduce an implicit binding for require. >> >> One of the features I love about Python, is the namespace binding. >> >> import sys >> >> sys.stdout.write("Sweet") >> >> I know this can also be accomplished with require by specifying a prefix-in, >> or a prefix-out with a local-require. >> >> However, I want a require that does that for me. >> >> (require racket/base) >> (racket/base:println "It works!") >> >> Figuring the namespace mangling is simple enough. >> >> However, for this to work, I think I need a require transformer, but I'm at >> a loss. The only example I see can mess with the module path, but not the >> symbols it exposes. >> >> Any pointers? >> >> -- >> 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 racket-users+unsubscr...@googlegroups.com. >> For more options, visit https://groups.google.com/d/optout. > > > > -- > Jay McCarthy > Associate Professor > PLT @ CS @ UMass Lowell > http://jeapostrophe.github.io > > "Wherefore, be not weary in well-doing, > for ye are laying the foundation of a great work. > And out of small things proceedeth that which is great." > - D&C 64:33 > > -- > 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 racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- 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 racket-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.