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At: length zip 1 1

1. T1 : Type
2. T2 : Type
3. T1 List
4. u : T1
5. v : T1 List
6. bs:T2 List. ||v|| = ||bs||  ||zip(v;bs)|| = ||v||
7. T2 List
8. T2
9. v1 : T2 List
10. ||[u / v]|| = ||v1||  ||zip([u / v];v1)|| = ||[u / v]||
11. ||v||+1 = ||v1||+1
  ||zip(v;v1)|| = ||v||  


By: Obvious


Generated subgoals:

None

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

(3steps total) PrintForm Definitions mb list 1 Sections MarkB generic Doc