IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
array shift wf11 1. T : Type
2. i :
3. j : {i...}
4. a : [T]Array
5. a.l = i & a.u = j 6. m :
a[++m] [T]Array
By:
Unfolds [`array`;`array_shift`] 0 THEN Analyze 4 THEN Analyze 5