PPT Slide

DESTRUCTIVE OPERATIONS

( rplaca < name > val )

replaces the car field by val

(rplacd < name > val )

replaces the cdr field by val

( setf L ( cons 'a ( cons 'b NIL ) ) )

( setf C ( cons 'e NIL ) )

L

a

b

C

e

( rplacd C L )

L

a

b

C

e

1.62

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