572 

   572 

   573 def parse(spec, lookup=None):

   573 def parse(spec, lookup=None):

   574     return _parsewith(spec, lookup=lookup)

   574     return _parsewith(spec, lookup=lookup)

   575 

   575 

   576 def _quote(s):

   576 def _quote(s):

   577     return repr(str(s))

   588     return repr(str(s))

   578 

   589 

   579 def formatspec(expr, *args):

   590 def formatspec(expr, *args):

   580     '''

   591     '''

   581     This is a convenience function for using revsets internally, and

   592     This is a convenience function for using revsets internally, and