11 lines
214 B
Racket
11 lines
214 B
Racket
#lang racket
|
|
|
|
(provide it)
|
|
(require racket/stxparam)
|
|
|
|
(define-syntax-parameter it
|
|
(λ (stx)
|
|
(raise-syntax-error
|
|
'it
|
|
"Use of the \"it\" identifier is only allowd within anaphoric macros."
|
|
stx))) |