| Some definitions of interest. |
|
array_lb | Def a.l == 1of(a) |
| | Thm* T:Type, a:[T]Array . a.l  |
|
array_ub | Def a.u == 1of(2of(a)) |
| | Thm* T:Type, a:[T]Array . a.u  |
|
int_seg | Def {i..j } == {k: | i k < j } |
| | Thm* m,n: . {m..n } Type |
|
int_upper | Def {i...} == {j: | i j } |
| | Thm* n: . {n...} Type |