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module LayoutIn3 where
--Layout rule applies after 'where','let','do' and 'of'
--In this Example: rename 'x' after 'let' to 'anotherX'.
foo x = let x = 12 in (let y = 3
z = 2 in x * y * z * w) where y = 2
--there is a comment.
w = x
where
x = let y = 5 in y + 3
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