| Some definitions of interest. |
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int_iseg | Def {i...j} == {k: | i k & k j } |
| | Thm* i,j: . {i...j} Type |
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le | Def A B == B<A |
| | Thm* i,j: . (i j) Prop |
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sfa_doc_weird_def | Def Weird(x; u,v. F(u;v)) == F(F(x;0);x) |
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sym | Def Sym x,y:T. E(x;y) == a,b:T. E(a;b)  E(b;a) |
| | Thm* T:Type, E:(T T Prop). (Sym x,y:T. E(x,y)) Prop |