compatibility/collects/mzlib/shared.rkt
Matthew Flatt 4d0895ccff add var-ref->mod-decl-insp' and switch cur-code-insp' uses
Macros and other tools that need syntax privilege used
`(current-code-inspector)' at the module top-level to try to
capture the right code inspector at load time. It's more
consistent to instead use the enclosing module's declaration-time
inspector, and `var-ref->mod-decl-insp' provides that. The
new function works only on references to anonymous variables,
which limits access to the inspector.

The real function name is longer, of course.

original commit: 0197902309c5400d463393829a88282c627dafd2
2011-09-20 13:50:36 -06:00

24 lines
657 B
Racket

#lang scheme/base
(require (for-syntax scheme/base
syntax/stx
syntax/kerncase
syntax/struct
racket/struct-info
scheme/include))
(provide shared)
(define-for-syntax code-insp (variable-reference->module-declaration-inspector
(#%variable-reference)))
(define undefined (letrec ([x x]) x))
(require (only-in scheme/base [cons the-cons]))
(define-syntax shared
(lambda (stx)
(define make-check-cdr #f)
;; Include the implementation.
;; See private/shared-body.rkt.
(include "private/shared-body.rkt")))