| i
k & kj }
i,j:. {i...j} 
TypeB == 
B < Ai,j:. (ij) PropA == A 
FalseA:Prop. (A) Prop| Who Cites int iseg? | |
| int_iseg | Def {i...j} == {k:| ik & kj } |
| Thm* i,j:. {i...j} Type | |
| le | Def AB == B < A |
| Thm* i,j:. (ij) Prop | |
| not | Def A == A False |
| Thm* A:Prop. (A) Prop |
| Syntax: | {i...j} | has structure: | int_iseg(i; j) |
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