| Some definitions of interest. |
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injection_type | Def A inj B == {f:(AB)| Inj(A; B; f) } |
| | Thm* A,B:Type. A inj B Type |
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int_seg | Def {i..j} == {k:| i k < j } |
| | Thm* m,n:. {m..n} Type |
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nat_plus | Def == {i:| 0<i } |
| | Thm* Type |
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not | Def A == A False |
| | Thm* A:Prop. (A) Prop |