10 lines
236 B
Racket
10 lines
236 B
Racket
#lang scheme
|
|
(require scheme/unit
|
|
mred/mred-sig
|
|
mred
|
|
"graphics-sig.ss"
|
|
"graphics-unit.ss")
|
|
(provide-signature-elements graphics:posn^ graphics:posn-less^)
|
|
|
|
(define-values/invoke-unit/infer graphics@)
|