text: 
  #include <stdio.h>
  
  #ifndef NDEBUG
  
    #if DEBUG >= 3
  	#define CALLED() 			printf("CALLED %s\n",__PRETTY_FUNCTION__)
    #else
    	#define CALLED() 			((void)0)
    #endif
  	
  #else
  
  	#define CALLED()			((void)0)
  
  #endif
  