17 lines
443 B
Plaintext
17 lines
443 B
Plaintext
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type action is
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| Increment of int
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| Decrement of int
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function add (const a : int ; const b : int) : int is
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block { skip } with a + b
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function subtract (const a : int ; const b : int) : int is
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block { skip } with a - b
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function main (const p : action ; const s : int) : (list(operation) * int) is
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block {skip} with ((nil : list(operation)),
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case p of
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| Increment n -> add(s, n)
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| Decrement n -> subtract(s, n)
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end)
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