pragma solidity ^0.4.24; import "../token/ERC20/IERC20.sol"; import "../crowdsale/distribution/PostDeliveryCrowdsale.sol"; contract PostDeliveryCrowdsaleImpl is PostDeliveryCrowdsale { constructor ( uint256 _openingTime, uint256 _closingTime, uint256 _rate, address _wallet, IERC20 _token ) public TimedCrowdsale(_openingTime, _closingTime) Crowdsale(_rate, _wallet, _token) { } }