def p_list_range(self, args):
    '\n        range_start  ::= opt_space range\n\n        range ::= location opt_space COMMA opt_space NUMBER\n        range ::= location opt_space COMMA opt_space OFFSET\n        range ::= COMMA opt_space location\n        range ::= location opt_space COMMA\n        range ::= location\n        range ::= DIRECTION\n        '
range_start  ::= opt_space range

range ::= location opt_space COMMA opt_space NUMBER
range ::= location opt_space COMMA opt_space OFFSET
range ::= COMMA opt_space location
range ::= location opt_space COMMA
range ::= location
range ::= DIRECTION
def p_list_range(self, args):
    '\n        range_start  ::= opt_space range\n\n        range ::= location opt_space COMMA opt_space NUMBER\n        range ::= location opt_space COMMA opt_space OFFSET\n        range ::= COMMA opt_space location\n        range ::= location opt_space COMMA\n        range ::= location\n        range ::= DIRECTION\n        '