[racket-users] Impersonating a 0-arity function

I'd like to change the result of a 0-arity function, but I need help crafting the right magic spell. Here's my attempt. #lang racket/base (struct wrap (vals)) ;; Wrap a list (define (create) '()) (define create-wrap (impersonate-procedure create (lambda () ;;(values ;; -- this

[racket-users] Impersonating a 0-arity function

I'd like to change the result of a 0-arity function, but I need help crafting the right magic spell. Here's my attempt -- this even possible? #lang racket/base (struct wrap (vals)) ;; Wrap a list (define (create) '()) (define create-wrap (impersonate-procedure create (lambda ()

Re: [racket-users] Impersonating a 0-arity function

At Fri, 21 Aug 2015 12:44:08 -0400, Benjamin Greenman wrote: I'd like to change the result of a 0-arity function, but I need help crafting the right magic spell. Here's my attempt -- this even possible? #lang racket/base (struct wrap (vals)) ;; Wrap a list (define (create) '())

Re: [racket-users] Impersonating a 0-arity function

Thank you! On Fri, Aug 21, 2015 at 2:38 PM, Matthew Flatt mfl...@cs.utah.edu wrote: At Fri, 21 Aug 2015 12:44:08 -0400, Benjamin Greenman wrote: I'd like to change the result of a 0-arity function, but I need help crafting the right magic spell. Here's my attempt -- this even possible?