| Some definitions of interest. |
|
prime_nats | Def Prime == {x: | prime(x) } |
|
nat | Def == {i: | 0 i } |
|
| Thm* Type |
|
prime | Def prime(a) == a = 0 & (a ~ 1) & ( b,c: . a | b c  a | b a | c) |
|
| Thm* a: . prime(a) Prop |
|
not | Def A == A  False |
|
| Thm* A:Prop. ( A) Prop |
|
prime_mset_complete | Def prime_mset_complete(f)(x) == if is_prime(x) f(x) else 0 fi |
|
| Thm* f:(Prime   ). prime_mset_complete(f)     |