| Some definitions of interest. |
|
gt | Def i>j == j<i |
| | Thm* i,j:. (i>j) Prop |
|
iff | Def P Q == (P Q) & (P Q) |
| | Thm* A,B:Prop. (A B) Prop |
|
nat | Def == {i:| 0i } |
| | Thm* Type |
|
nat_plus | Def == {i:| 0<i } |
| | Thm* Type |
|
prime | Def prime(a) == a = 0 & (a ~ 1) & (b,c:. a | bc a | b a | c) |
| | Thm* a:. prime(a) Prop |