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At: member iff sublist 2
1. T : Type
2. x : T
3. L : T List
4. f : 1||L||
5. increasing(f;1)
6. j:1. [x][j] = L[(f(j))]
  i:. i<||L|| & x = L[i]
By: InstConcl [f(0)]

Generated subgoal:

1   x = L[(f(0))]
1 step

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

(6steps total) PrintForm Definitions mb list 1 Sections MarkB generic Doc