program&co&sons					ERROR	syntax error
program:deep:deeper					ERROR	syntax error
program	file&co&daughters				ERROR	syntax error
program	file:deep:deeper				ERROR	syntax error
program	file(42)(13,37)				ERROR	syntax error
program	file(42)	13	37		ERROR	syntax error
program	&num;rare&num;filename&num;				ERROR	syntax error
program	#rare#filename#				ERROR	syntax error
program	filename			data_additional:information&position	ERROR	syntax error: this & that
program&amp;relatives	file&amp;children			data_datablock&amp;info	ERROR	syntax error &amp; crash results
