pragma solidity ^0.4.18; import 'zeppelin-solidity/contracts/ownership/Ownable.sol'; contract RenameableSymbol is Ownable { string public name; string public symbol; function RenameableSymbol(string _symbol, string _name) public { name = _name; symbol = _symbol; } function rename(string _symbol, string _name) onlyOwner public { name = _name; symbol = _symbol; } }