gui/collects/mred/private/wx/common/utils.rkt
Matthew Flatt b0f4d2f824 improve protection against multiple instantiation
original commit: bcbe42f4ffb06877d01846f7e6bf4d959db07a63
2010-11-05 15:54:44 -06:00

9 lines
142 B
Racket

#lang racket/base
(require ffi/unsafe
ffi/unsafe/define
"once.rkt")
(provide define-mz)
(define-ffi-definer define-mz #f)