<s> import sys <EOL> def commands_usage ( ) : <EOL> return """<STR_LIT>""" <EOL> def short_usage ( ) : <EOL> print "<STR_LIT>" <EOL> print "<STR_LIT>" <EOL> print "<STR_LIT>" <EOL> print "<STR_LIT>" <EOL> print "<STR_LIT>" + commands_usage ( ) <EOL> sys . exit ( <NUM_LIT:2> ) <EOL> def usage ( error_msg = '<STR_LIT>' ) : <EOL> if error_msg : <EOL> print "<STR_LIT>" % error_msg <EOL> sys . exit ( <NUM_LIT:2> ) <EOL> print """<STR_LIT>""" + commands_usage ( ) + """<STR_LIT>""" <EOL> sys . exit ( <NUM_LIT:2> ) </s>
