Chapter 13, Testing Polymorphic Code #475

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mkohlhaas opened this issue Nov 15, 2024 · 0 comments

mkohlhaas commented Nov 15, 2024 •

edited

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This

ints :: Array Int -> Array Int
ints = id

should be

ints :: Array Int -> Array Int
ints = identity

Also for:

intToBool ∷ (Int → Boolean) → Int → Boolean
intToBool = identity

treeOfInt ∷ Tree Int → Tree Int
treeOfInt = identity

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