(funcall function &rest arguments)
(defun constant-html-p (x) (funcall *constant-html-predicate* x))
(cffi:foreign-funcall name-and-options &rest args)
(cffi-sys:%foreign-funcall name args &key library convention)
(cffi:foreign-funcall-pointer pointer options &rest args)
cffi-features:no-foreign-funcall
(cffi-sys:%foreign-funcall-pointer ptr args &key convention)