'Scale tree' presentation slideshows

Lecture 8

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PPL

PPL. CPS. Moed A 2007. Solution. (define scale-tree (? (tree factor) (map (? (sub-tree) (if (list? sub-tree) (scale-tree sub-tree factor) (* sub-tree factor))) tree))) (scale-tree '(((1 4) 2)) 5) (scale-tree '( ) 2).

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Lecture #8

Lecture #8. Patterns. Enumerating Mapping Filtering Accumulating. (integers-between 2 4) (cons 2 (integers-between 3 4))) (cons 2 (cons 3 (integers-between 4 4))) (cons 2 (cons 3 (cons 4 (integers-between 5 4)))) (cons 2 (cons 3 (cons 4 nil))) (list 2 3 4). 2. 3. 4. Enumerating.

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