| Some definitions of interest. |
|
ge | Def i j == j i |
| | Thm* i,j: . (i j) Prop |
|
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 |
|
le | Def A B == B<A |
| | Thm* i,j: . (i j) Prop |
|
nequal | Def a b T == a = b T |
| | Thm* A:Type, x,y:A. (x y) Prop |
|
not | Def A == A  False |
| | Thm* A:Prop. ( A) Prop |