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main = print (length comp_list)
where
comp_list :: [(Int,Int)]
comp_list = [ (elem1,elem2)
| elem1 <- given_list,
elem2 <- given_list,
elem1 >= (4::Int),
elem2 < (3::Int)
]
given_list :: [Int]
given_list = [1,2,3,4,5,6,7,8,9]
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