Getting the manual going
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@@ -1,18 +1,18 @@
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(define (make-counter) (let ((var 0.000000)) (lambda () (mutate var (+ 1.000000 var)) var)))
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(define (make-counter) (let ((var 0)) (lambda () (mutate var (+ 1 var)) var)))
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(define counter1 (make-counter))
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(assert (= (counter1) 1.000000))
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(assert (= (counter1) 1))
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(define counter2 (make-counter))
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(assert (= (counter2) 1.000000))
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(assert (= (counter2) 1))
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(assert (= (counter2) 2.000000))
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(assert (= (counter2) 2))
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(assert (= (counter1) 2.000000))
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(assert (= (counter1) 2))
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(assert (= (counter1) 3.000000))
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(assert (= (counter1) 3))
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(assert (= (counter2) 3.000000))
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(assert (= (counter2) 3))
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