If the parser is stopped in unclear way, later it can't read the position file.
File "./parser.py", line 62, in <module>
position = get_position(posn_file, scan_file)
File "./parser.py", line 19, in get_position
if content[0] in ('\n', '', ' '):
IndexError: list index out of range
If the parser is stopped in unclear way, later it can't read the position file.
Gotta think.