fn — fn 1.0.0

and clj

(and f)

(and f & fs)

Functions intersection returns function that returns something, when all intersection's functions returns something.

(and f g h ...) => (fn [xs] (and (f xs) (g xs) (h xs) ...))

not clj

(not f)

(not f & fs)

Alias for complement function. When used with more than one argument returns intersection of complementary functions.

(not f) => (complement f) (not f g h ...) => (and (not f) (not g) (not h) ...)

or clj

(or f)

(or f & fs)

Functions union return function that returns something, when one of union's functions returns something.

(or f g h ...) => (fn [xs] (or (f xs) (g xs) (h xs) ...))