(7steps total) PrintForm Definitions hol list 1 Sections HOLlib Doc
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At: it sum wf 1 4
1.  List
2. u : 
3. v :  List
4. it_sum(v)  
  0it_sum(cons(u; v))
By: RecUnfold `it_sum` 0 THEN Simp THEN StrongAuto

Generated subgoals:

None

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

(7steps total) PrintForm Definitions hol list 1 Sections HOLlib Doc