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At: reject wf 1 3 1

1. A : Type
2. n : 
3. 0<n
4. l:A List. l\[n-1]  A List
5. l : A List
6. n0
  tl(l A List


By: Arith


Generated subgoals:

None

About:
listintnatural_numbersubtractless_thanuniversememberall
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(11steps total) PrintForm Definitions list 1 Sections StandardLIB Doc