> On Sep 16, 2018, at 2:13 PM, Kevin Forchione <[email protected]
> <mailto:[email protected]>> wrote:
>
> Thanks! That’s just what I wanted. Is there a way in Racket to determine if a
> quoted symbol has an associated procedure?
#lang racket
(require rackunit)
(define-syntax (bound-to-proc? stx)
(syntax-case stx ()
[(_ 'x)
(and (identifier? #'x) (identifier-binding #'x))
#'(procedure? x)]
[_ #'#f]))
(define bound-to-proc +)
(define not-bound-to-proc 42)
(check-true (bound-to-proc? 'bound-to-proc))
(check-false (bound-to-proc? 'not-bound-to-proc))
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