} == {k:
| i 
k < j }
m,n:. {m..n} 
Type
== {i:| 0i } Type
== {i:| 0<i } Type
f:(A
B), g:(BA). InvFuns(A;B;f;g)A,B:Type. (A ~ B) Propa,b,c:T. E(a;b) 
E(b;c) E(a;c)T:Type, E:(TTProp). (Trans x,y:T. E(x;y)) Prop| Some definitions of interest. | |
| int_seg | } == {k:| i k < j } |
| m,n:. {m..n} Type | |
| nat | == {i:| 0i } |
| Type | |
| nat_plus | == {i:| 0<i } |
| Type | |
| one_one_corr_2 | f:(AB), g:(BA). InvFuns(A;B;f;g) |
| A,B:Type. (A ~ B) Prop | |
| trans | a,b,c:T. E(a;b) E(b;c) E(a;c) |
| T:Type, E:(TTProp). (Trans x,y:T. E(x;y)) Prop |
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