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0 pointsakkartik6y ago0 comments

Would be the result of (where (cadr x)) still be ((a b c) d)? Is where basically tracking the most recent traversal?

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2 comments · 1 top-level

pg6y ago· 1 in thread

(where (cadr x)) would be ((b c) a).

where tells you what to set, and setting the cadr of (a b c) means setting the car of (b c).

Ah, now it's crystal clear.

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