e copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * The Software may not be used to create training material of any sort,
 * including courses, books, instructional videos, presentations, etc.
 * without the express written consent of David Geary.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PUR