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MacHack 1996
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MacHack 1996.toast
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Timothy Knox
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Stepper
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Text File
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1994-06-24
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339b
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15 lines
{••• Some code for a non so trivial stepper in Help •••}
{••• Defines both STEPIN and STEPOUT •••}
(let [(c 0)]
(define (stepin f e)
(=! c (1+ c))
(prin c) (prin " -> ")
(prin f) (prin " in ")
(print (envar e)) (pause) c))
(define (stepout c v)
(prin c)
(prin " <- ")
(printdebug v)(pause))