зеркало из https://github.com/microsoft/ivy.git
15 строки
178 B
Plaintext
15 строки
178 B
Plaintext
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#lang ivy1.6
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action a(x:bool) returns (x:bool) = {
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x := ~x;
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assert ~(x & old x)
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}
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action b(y:bool) returns (z:bool) = {
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z := a(y);
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assert ~(y & z)
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}
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export b
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