(6steps total) PrintForm Definitions NuprlPrimitives Sections NuprlLIB Doc
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At: kleene tail 1 1 1

1. f : 
2. x : 
3. f(x)
4. f(0)
  x-1  


By: x = 0    Asserted


Generated subgoal:

1   x = 0  
2 steps

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

(6steps total) PrintForm Definitions NuprlPrimitives Sections NuprlLIB Doc