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IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: cons member 2 2
1. T : Type
2. l : T List
3. a : T
4. x : T
5. i:. i<||l|| & x = l[i]
  i:. i<||[a / l]|| & x = [a / l][i]
By: ExRepD THEN InstConcl [i+1] THEN Reduce 0

Generated subgoal:

1 5. i : 
6. i<||l||
7. x = l[i]
  x = [a / l][(i+1)]
2 steps

About:
listconsnatural_numberaddless_thanuniverseequalexists
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

(11steps total) PrintForm Definitions Lemmas mb list 1 Sections MarkB generic Doc