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7 lines
292 B
7 lines
292 B
// environment
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definition nonpayable(env e) returns bool = e.msg.value == 0;
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definition nonzerosender(env e) returns bool = e.msg.sender != 0;
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// math
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definition min(mathint a, mathint b) returns mathint = a < b ? a : b;
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definition max(mathint a, mathint b) returns mathint = a > b ? a : b;
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