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3 Cards in this Set
- Front
- Back
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Parsing |
Converting the program text into a tree representing the program structure, tribal.
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Cons cells |
Cons just makes a pair where you get the first part with car and the second part with cdr. Such pairs are often called cons cells in languages like Racket.
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improper list |
A cons cell that is not a list is often called an improper list, especially if it has nested cons cells in the second position. e.g. (cons 1 ( cons 2 ( cons 3 4))) where the results prints as '(1 2 3 4).
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