racket/collects/racket/kernel.rkt
2011-07-09 22:49:50 -04:00

18 lines
592 B
Racket

(module kernel '#%kernel
(#%require (for-syntax '#%kernel))
;; this is duplicated from "racket/private/pre-base.rkt"
;; but i'm not sure that file should require this one
(define-syntaxes (#%top-interaction)
(lambda (stx)
(if (eq? 'top-level (syntax-local-context))
'ok
(raise-syntax-error
#f
"not at top level"
stx))
(if (symbol? (syntax-e stx))
(raise-syntax-error #f "bad syntax" stx)
(datum->syntax stx (cdr (syntax-e stx)) stx stx))))
(#%provide (all-from '#%kernel) #%top-interaction))