| Some definitions of interest. |
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comment | Def Kind of comment: $kind == a |
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eq_int | Def i=j == if i=j true ; false fi |
| | Thm* i,j:. (i=j) |
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inject | Def Inj(A; B; f) == a1,a2:A. f(a1) = f(a2) B a1 = a2 |
| | Thm* A,B:Type, f:(AB). Inj(A; B; f) Prop |
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int_seg | Def {i..j} == {k:| i k < j } |
| | Thm* m,n:. {m..n} Type |
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nat | Def == {i:| 0i } |
| | Thm* Type |
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nat_plus | Def == {i:| 0<i } |
| | Thm* Type |
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nequal | Def a b T == a = b T |
| | Thm* A:Type, x,y:A. (x y) Prop |
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not | Def A == A False |
| | Thm* A:Prop. (A) Prop |