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Haskell has tuples that can be written as
(a,b,c)
However this is just syntactic sugar for
(,,)a b c
In general an n tuple can be formed with n-1 ,s between (...) followed by its elements separated by spaces. For example the 7-tuple, (1,2,3,4,5,6,7) can be formed by
(,,,,,,)1 2 3 4 5 6 7
...