text: /**ARGS: source -DFOO1 -UFOO2 -DBAR1 -UBAR2 */
  /**SYSCODE: = 1 | 16 | 32 */
  #if defined UNKNOWN
  	#ifndef FOO2
  	KEEP ME
  	#else
  	DELETE ME
  	#endif
  #elif defined FOO1
  	#ifndef BAR2
  	KEEP ME
  	#else
  	DELETE ME
  	#endif
  #elif !defined(BAR1)
  	#if defined BAR1
  	DELETE ME
  	#elif !defined(BAR2)
  	DELETE ME
  	#endif
  #endif
  