= "\
Call this program with all or some of the following arguments:\n\
-h to display this help information,\n\
-x followed by a double precision real number (repeat up to 3 times),\n\
-m followed by a pair of integers in parentheses separated by a comma,\n\
-n followed by an integer number (default value is -1),\n\
-s - this is a switch that does not take any value,\n\
and at most three words not beginning with '-'.\n\
Note: Two words and one occurrence of '-n' is obligatory.\n\
For example: argdemo -x12 -x 0.3 -m (0,0) filename1 filename2\n\
For more info see documentation (if any) \
or ask at http://www.PawelPilarczyk.com/."