(41steps total) PrintForm Definitions Lemmas mb list 2 Sections MarkB generic Doc
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At: rel star finite 1 1 1 2 1 1 1 1

1. n : 
2. R : nnProp
3. x : n
4. y : n
5. n@0 : 
6. j:j<n@0  (x R^j y (k:(n+1). x R^k y)
7. L : n List
8. ||L|| = n@0+1
9. L[0] = x
10. last(L) = y
11. i:n@0L[iR L[(i+1)]
12. (i,j:(n@0+1). i<j & L[i] = L[j])
  f:(n@0n). Inj(n@0nf)


By: InstConcl [i.L[(i+1)]]


Generated subgoal:

1   Inj(n@0ni.L[(i+1)])
6 steps

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

(41steps total) PrintForm Definitions Lemmas mb list 2 Sections MarkB generic Doc