Theorems |
C_DEF : C = (\f x y. f y x)I_DEF : I = (\x. x)K_DEF : K = (\x y. x)ONE_ONE : !f. ONE_ONE f <=> (!x1 x2. f x1 = f x2 ==> x1 = x2)ONTO : !f. ONTO f <=> (!y. ?x. y = f x)S_DEF : S = (\f g x. f x (g x))W_DEF : W = (\f x. f x x)o_PRIM_DEF : (o) = (\f g x. f (g x)) |