| Some definitions of interest. |
|
ge | Def i j == j i |
| | Thm* i,j: . (i j) Prop |
|
not | Def A == A  False |
| | Thm* A:Prop. ( A) Prop |
|
rel_exp | Def R^n == if n= 0 x,y. x = y T else x,y. z:T. (x R z) & (z R^n-1 y) fi
Def (recursive) |
| | Thm* n: , T:Type, R:(T T Prop). R^n T T Prop |