@#example@
@(define-generic f)@
@(define-method f ((a <collection<int*>>)) 'f)@
@(f (mset-int 1 2))@
@(f (set-int 1 2))@
@(f (sequence-int 1 2))@
@(f (list-int 1 2))@
@#endexample@
@(bye)@
