eddie tshow.(,1.0).length
<<<
>>>
>>>= 2

eddie --extension TupleSections  'tshow.(,1.0).length'
<<<
aaaa
>>>
(5,1.0)
>>>= 0

eddie --extension Tuplesections  'tshow.(,1.0).length'
<<<
aaaa
>>>2 /error.*Tuplesections/
>>>= 2
