(12steps total) PrintForm Definitions Lemmas list 1 Sections StandardLIB Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: listify select id 1 1 2

1. T : Type
2. T List
3. n : 
4. u : T
5. v : T List
6. j:j+||v|| = n  (i.v[(i-j)]){j..n} = v
7. j : 
8. j+||v||+1 = n
  (i.(u.v)[(i-j)]){j..n} = u.v


By: RecCaseSplit `listify`


Generated subgoals:

1 9. nj
  nil = u.v

Auto
2 9. j<n
  (u.v)[(j-j)].(i.(u.v)[(i-j)]){(j+1)..n} = u.v

5 steps

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listconsnilintnatural_numberaddsubtractlambdauniverseequalimpliesall
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

(12steps total) PrintForm Definitions Lemmas list 1 Sections StandardLIB Doc