content:'pragma solidity >=0.5.0 <0.6.0;\nimport \"../mortal/mortal.sol\";\n\ncontract Greeter is Mortal {\n /* Define variable greeting of the type string */\n string greeting;\n\n /* This runs when the contract is executed */\n constructor(string memory _greeting) public {\n greeting = _greeting;\n }\n\n /* Main function */\n function greet() public view returns (string memory) {\n return greeting;\n }\n}',
content:'pragma solidity >=0.7.0;\nimport \"./mortal.sol\";\n// SPDX-License-Identifier: GPL-3.0\n\ncontract Greeter is Mortal {\n /* Define variable greeting of the type string */\n string greeting;\n\n /* This runs when the contract is executed */\n constructor(string memory _greeting) {\n greeting = _greeting;\n }\n\n /* Main function */\n function greet() public view returns (string memory) {\n return greeting;\n }\n}\n\n// 0x37aA58B2cE3Bb9576EEBCD51315070eA8806b7c4\n',