cut
yield a slice of every item
Usage
<iterable> | cut[<int>]<iterable> | cut[<slice>]
Examples
>>> from grapevine import *
>>> ('foo', 'bar', 'quux') | cut[-2:] | tuple
('oo', 'ar', 'ux')
>>> zip(range(0, 3), range(3, 6)) | cut[1] | tuple
(3, 4, 5)