| Some definitions of interest. | |
| array |   m:{n...}  {n..m  }   T | 
|  T:Type{i}. [T]Array  Type{[i']} | |
| array_append |  i.if i<arr1.u  arr1[i] ; arr2[i] fi)> | 
|  T:Type, i:  , j:{i...}, k:{j...}, a:[T]Array{i..j  }, b:[T]Array{j..k  }. Thm* a @ b  [T]Array{i..k  } | |
| array_lb | |
|  T:Type, a:[T]Array . a.l    | |
| array_ub | |
|  T:Type, a:[T]Array . a.u    | |
| int_seg |  } == {k:  | i  k < j } | 
|  m,n:  . {m..n  }  Type | |
| int_upper |  | i  j } | 
|  n:  . {n...}  Type | 
About:
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