cadr

名词 n.
中文释义

英文释义

名词 n.
  1. Car of the cdr in Lisp. The second element in a list.
    — If we let x denote the tree (1 2 3), then the car of x is 1, the cdr of x is (2 3), the cadr of x is 2, the caddr of x is 3, and the cdddr of x is nil.

词形变化

cadrs plural

词源

Contraction of car of the cdr.
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