CS代写 ## Question 4 [10 marks]
## Question 4 [10 marks] Recall the definition of the “ProofLayout* type constructor: Copyright By PowCoder代写 加微信 powcoder infixr o :=: – the fixity and priority of the operator data ProofLayout a = QED | a :=: ProofLayout a deriving Show Consider the definitions: **’haskell = 1+length xs map f (xixs) =+x:map f xs Give […]
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