Although the programs and procedures described in this book are meant to be helpful instruments for building a control system, there is no warranty, either expressed or implied, including, but not limited to, fitness for a particular purpose. The entire risk as to the quality and performance of the programs and procedures is with you. Should the programs or procedures prove defective, you assume the cost of all necessary servicing, repair or correction. In no event will anybody be liable to you for damages, including any general, special, incidental or consequential damages arising out of the use or inability to use the computer programs and procedures described in here (including but not limited to loss of data or data being rendered inaccurate or losses sustained by you or third parties or a failure of the programs described in here to operate with any other programs).