not-every?
builtin-function
(not-every? predicate seq)
Returns true if at least one element of seq fails the function predicate.
make-html > (not-every? odd? '(1 2 3 4))
it: true
make-html > (not-every? odd? '(2 4))
it: true
make-html > (not-every? odd? '(1 3))
it: false