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At: swap adjacent decomp 1 1 2 1

1. A : Type
2. L : A List
3. 1<||L||
4. ||tl(tl(L))|| = ||L||-2
5. i : 
6. i<||L||
7. i = 0
  L[i] = [L[0]; L[1] / tl(tl(L))][i]


By: RWO Thm* a:Tas:T List, i:. 0<i  i||as||  [a / as][i] = as[(i-1)] 0
THENA
Reduce 0


Generated subgoal:

1   L[i] = [L[1] / tl(tl(L))][(i-1)]
5 steps

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

(27steps total) PrintForm Definitions Lemmas mb list 2 Sections MarkB generic Doc