pragma solidity ^0.4.8; import '../../contracts/SafeMath.sol'; contract SafeMathMock { uint public result; function multiply(uint a, uint b) { result = SafeMath.safeMul(a, b); } function subtract(uint a, uint b) { result = SafeMath.safeSub(a, b); } function add(uint a, uint b) { result = SafeMath.safeAdd(a, b); } }