| Who Cites isect two? |
|
isect_two | Def AB == i:2. if i=0 A else B fi |
| | Thm* A,B:Type. AB Type |
|
eq_int | Def i=j == if i=j true ; false fi |
| | Thm* i,j:. (i=j) |
|
int_seg | Def {i..j} == {k:| i k < j } |
| | Thm* m,n:. {m..n} Type |
|
lelt | Def i j < k == ij & j<k |
|
le | Def AB == B<A |
| | Thm* i,j:. (ij) Prop |
|
not | Def A == A False |
| | Thm* A:Prop. (A) Prop |