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Solidity by Example
version 0.7.6

Hello World

pragma specifies the compiler version of Solidity.

// SPDX-License-Identifier: MIT
// compiler version must be greater than or equal to 0.7.6 and less than 0.8.0
pragma solidity ^0.7.6;

contract HelloWorld {
    string public greet = "Hello World!";
}

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