k:
. 
(k inj
A)A:Type. Unbounded(A) Prop B == {f:(A
B)| Inj(A; B; f) }A,B:Type. A inj B Type
} == {k:
| i 
k < j }m,n:. {m..n} Type == {i:| 0i } Typef:(AB), g:(BA). InvFuns(A;B;f;g)A,B:Type. (A ~ B) Prop| Some definitions of interest. | |
| unboundedly_infinite | k:. (k inj A) |
| A:Type. Unbounded(A) Prop | |
| injection_type | B == {f:(AB)| Inj(A; B; f) } |
| A,B:Type. A inj B Type | |
| int_seg | } == {k:| i k < j } |
| m,n:. {m..n} Type | |
| nat | == {i:| 0i } |
| Type | |
| one_one_corr_2 | f:(AB), g:(BA). InvFuns(A;B;f;g) |
| A,B:Type. (A ~ B) Prop |
About:
 |  |  |  |  |
 |  |  |  |  |