.. _constants_boolean_debug: 2.1.1 Boolean & Debug Constants ---------------------------------------- .. list-table:: :widths: 30 20 50 :header-rows: 1 * - **Name** - **Value** - **Description** * - TRUE - 1 - Boolean true value used in legacy-style macro definitions. * - FALSE - 0 - Boolean false value used in legacy-style macro definitions. * - DEBUG - 0 - Default debug flag. Can be overridden at compile time to enable debug-specific logic.