Sungwoo Yang yangga

## migrations\2_deploy_tototoken.js
const ToToToken = artifacts.require("ToToToken");

module.exports = function(deployer, network, accounts) {
    deployer.deploy(ToToToken)
};
	const ToToToken = artifacts.require("ToToToken");

	module.exports = function(deployer, network, accounts) {
	deployer.deploy(ToToToken)
	};