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authorBryan Newbold <bnewbold@robocracy.org>2017-02-20 00:05:31 -0800
committerBryan Newbold <bnewbold@robocracy.org>2017-02-20 00:05:31 -0800
commit5145dd3aa0c02c9fc496d1432fc4410674206e1d (patch)
tree540afc30c51da085f5bd8ec3f4c89f6496e7900d /random.scm
parent8466d8cfa486fb30d1755c4261b781135083787b (diff)
downloadslib-5145dd3aa0c02c9fc496d1432fc4410674206e1d.tar.gz
slib-5145dd3aa0c02c9fc496d1432fc4410674206e1d.zip
Import Upstream version 3a2upstream/3a2
Diffstat (limited to 'random.scm')
-rw-r--r--random.scm4
1 files changed, 2 insertions, 2 deletions
diff --git a/random.scm b/random.scm
index ac66357..a6259f6 100644
--- a/random.scm
+++ b/random.scm
@@ -62,10 +62,10 @@
(define bitlen (integer-length (+ -1 modu)))
(define (rnd)
(do ((bln bitlen (+ -8 bln))
- (rbs 0 (+ (ash rbs 8) (random:chunk state))))
+ (rbs 0 (+ (arithmetic-shift rbs 8) (random:chunk state))))
((<= bln 7)
(if (positive? bln)
- (set! rbs (logxor (ash rbs bln)
+ (set! rbs (logxor (arithmetic-shift rbs bln)
(random:chunk state))))
(if (< rbs modu) rbs (rnd)))))
(rnd))