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run-simulation -> animate

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svn: r15996
This commit is contained in:
Matthias Felleisen 2009-09-14 00:59:51 +00:00
parent 73e9e77830
commit ff3e48c32f
1 changed files with 7 additions and 2 deletions
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9
collects/2htdp/universe.ss
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@ -74,9 +74,12 @@
LOCALHOST ;; IP
)
#;
(provide-higher-order-primitive
run-simulation (create-scene) ; (Number Number Number (Nat -> Scene) -> true)
run-simulation (create-scene) ; (Nat -> Scene) -> Nat
)
(provide-higher-order-primitive
animate (create-scene) ; (Nat -> Scene) -> Nat
)
(define MOUSE-EVTS
@ -171,6 +174,8 @@
(check-proc 'run-simulation f 1 "first" "one argument")
(big-bang 1 (on-tick add1) (on-draw f)))
(define animate run-simulation)
(define (run-movie r m*)
(check-arg 'run-movie (positive? r) "positive number" "first" r)
(check-arg 'run-movie (list? m*) "list (of images)" "second" m*)