353     elif op == 'list':

   353     elif op == 'list':

   354         return (op,) + tuple(_analyze(y) for y in x[1:])

   354         return (op,) + tuple(_analyze(y) for y in x[1:])

   355     elif op == 'keyvalue':

   355     elif op == 'keyvalue':

   356         return (op, x[1], _analyze(x[2]))

   356         return (op, x[1], _analyze(x[2]))

   357     elif op == 'func':

   357     elif op == 'func':

   361         return (op, x[1], _analyze(x[2]))

   358         return (op, x[1], _analyze(x[2]))

   362     raise ValueError('invalid operator %r' % op)

   359     raise ValueError('invalid operator %r' % op)

   363 

   360 

   364 def analyze(x):

   361 def analyze(x):

   365     """Transform raw parsed tree to evaluatable tree which can be fed to

   362     """Transform raw parsed tree to evaluatable tree which can be fed to