| Some definitions of interest. |
|
is_finite_type | Def Finite(A) == n:. A ~ n |
| | Thm* A:Type. Finite(A) Prop |
|
int_seg | Def {i..j} == {k:| i k < j } |
| | Thm* m,n:. {m..n} Type |
|
productively_infinite | Def Infinite(A) == ( inj A) |
| | Thm* A:Type. Infinite(A) Prop |
|
nat | Def == {i:| 0i } |
| | Thm* Type |
|
not | Def A == A False |
| | Thm* A:Prop. (A) Prop |