Simon Brooke
64fc43e9fc
It's still broken, but it's broken because of fundamental misunderstanding which tinkering won't solve.
49 lines
1,009 B
Common Lisp
49 lines
1,009 B
Common Lisp
(set! i
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(+
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10000000000000000000
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10000000000000000000
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10000000000000000000
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10000000000000000000
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10000000000000000000
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10000000000000000000
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10000000000000000000
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10000000000000000000
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10000000000000000000
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10000000000000000000))
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(set! j (+ i i i i i i i i i i))
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(set! k (+ j j j j j j j j j j))
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(set! l (+ k k k k k k k k k k))
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(set! m (+ l l l l l l l l l l))
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(set! n (+ m m m m m m m m m m))
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(set! o (+ n n n n n n n n n n))
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(set! p (+ o o o o o o o o o o))
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(set! q (+ p p p p p p p p p p))
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(set! r (+ q q q q q q q q q q))
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(set! s (+ r r r r r r r r r r))
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(set! t (+ s s s s s s s s s s))
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(set! u (+ t t t t t t t t t t))
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(set! v (+ u u u u u u u u u u))
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(set! x (+ v v v v v v v v v v))
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(set! y (+ x x x x x x x x x x))
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"we're OK to here: 10^36, which is below the 2^120 barrier so represented as two cells"
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(inspect (set! z (+ y y y y y y y y y y)))
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"This blows up: 10^37, which is a three cell bignum."
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(inspect (set! final (+ z z z z z z z z z z)))
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