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19 lines
228 B
19 lines
228 B
4 years ago
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pragma solidity ^0.7.0;
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contract Test {
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bool flag = true;
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modifier m {
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require(flag);
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_;
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}
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function flip() public {
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flag = !flag;
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}
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function a() m public {
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uint x = 5;
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}
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}
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