- != z_1 z_2 z_3 ...procedure
Returns #t if there exists one argument that is not equal to another argument in the list. Otherwise, returns #f.
Note: Because of the handling of NaNs, (!= x y) is not necessarily equivalent to (not (= x y)).
Returns #t if there exists one argument that is not equal to another argument in the list. Otherwise, returns #f.
Note: Because of the handling of NaNs, (!= x y) is not necessarily equivalent to (not (= x y)).