text: var SimpleLib = artifacts.require("./SimpleLib.sol");
  var SimpleProxy = artifacts.require("./SimpleProxy.sol");
  var SimpleCS = artifacts.require("./SimpleSC.sol");
  
  module.exports = function(deployer) {
      deployer.deploy(SimpleLib, 1)
      .then(function() { 
          return  deployer.deploy(SimpleProxy, SimpleLib.address)
              .then(function() { 
                  return  deployer.deploy(SimpleCS, SimpleProxy.address);
              } );
      } );
    };