assoc

(assoc obj alst)

Description:

Finds the pair who's car is equal? to obj.

Arguments:

           alst -- an associative list

            obj -- a scheme object

Returns: the pair who's car is equal? to obj or #f.

Related: assq assv acons 

Examples:

(assoc 4 '((4 . "four") (5 . "five"))) => (4 . "four")

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