(7steps total) PrintForm Definitions Lemmas IteratedBinops Sections DiscrMathExt Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: factorial via iter wf 1 1 1 1

1. k : 
  (i:{(k-k)..k}. i+1 = 0)


By: Analyze ...w


Generated subgoal:

1 2. i:{(k-k)..k}. i+1 = 0
  False

2 steps

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

(7steps total) PrintForm Definitions Lemmas IteratedBinops Sections DiscrMathExt Doc