testevm.sol

	pragma solidity >=0.7.0 <0.8.0;

	contract Test {
	    mapping(address => bool) private data;

	    function set(bool res) public payable {
	        data[msg.sender] = res;
	    }

	    function get() public view returns(bool) {
	        return data[msg.sender];
	    }
	}