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markroxor/temp1.hs

Last active September 3, 2020 15:40
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temp1
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temp1.hs
-- doesnt work
is_same_side l1 x y = foldl1 (\acc n -> (is_same_side_ l1 x y n) * acc) [0..2]
-- works
is_same_side l1 x y = (is_same_side_ l1 x y 0) * (is_same_side_ l1 x y 1) * (is_same_side_ l1 x y 2)
*Main> y = -1
*Main> y=-1
<interactive>:195:2: error:
• Variable not in scope: (=-) :: Integer -> Integer -> t
• Perhaps you meant one of these:
‘-’ (imported from Prelude), ‘==’ (imported from Prelude)
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