pragma solidity ^0.4.0;
pragma experimental ABIEecoderV2;

contract MultiSigWallet (
    uint minApprovers;
    address beneficiary;
    address owner;

    mapping (address => bool ) approvedBy;
    mapping (address => bool ) approvedBy;
    uint approvalsNum;

    constructor(address[] _approvers,
        uint _minApprovers,
        address _beneficiary)

        public payable {

            require(_minApprovers <= _approvers.length,  "Required number of approvers should be less than the number of approvers")
            minApprovers = _minApprovers;
            beneficiary = _beneficiary;
            owner = msg.sender;

        }


    }

    function approve() public {

    }
    function reject() public {

    }

)