text: const CustomERC721Token = artifacts.require("./CustomERC721Token.sol");
  const SquareVerifier = artifacts.require("./Verifier.sol");
  const SolnSquareVerifier = artifacts.require("./SolnSquareVerifier.sol");
  
  module.exports = function(deployer) {
  
    deployer.deploy(CustomERC721Token);
    deployer.deploy(SquareVerifier).then( () => {
      return deployer.deploy(SolnSquareVerifier, SquareVerifier.address);
    });
  };