27 lines
644 B
Plaintext
27 lines
644 B
Plaintext
type storage = int;
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type parameter =
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Increment (int)
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| Decrement (int)
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| Reset;
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type return = (list (operation), storage);
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(* Two entrypoints *)
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let add = ((store, delta) : (storage, int)) : storage => store + delta;
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let sub = ((store, delta) : (storage, int)) : storage => store - delta;
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(* Main access point that dispatches to the entrypoints according to
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the smart contract parameter. *)
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let main = ((action, store) : (parameter, storage)) : return => {
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(([] : list (operation)), // No operations
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(switch (action) {
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| Increment (n) => add ((store, n))
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| Decrement (n) => sub ((store, n))
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| Reset => 0
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}))
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};
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