14.16 - -- expressions data Expr = Lit Int | Add Expr Expr...

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--14.16 size :: Expr -> Int size (Lit n) = 0 size (Add e1 e2) = 1 + size e1 + size e2 size (Sub e1 e2) = 1 + size e1 + size e2
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Unformatted text preview: -- expressions data Expr = Lit Int | Add Expr Expr | Sub Expr Expr...
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This note was uploaded on 11/10/2010 for the course CS 332F taught by Professor Russel during the Spring '10 term at California State University Los Angeles .

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