(21steps total) PrintForm Definitions rfunction 1 Sections StandardLIB Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: fincr wf 1 4 1 1 1 1 1 1

1. i : 
2. f : {f | i:{z:z<i }  if i=0  else {f(i-1)...} fi}
3. j : 
4. j1:j1<j  j1<i  f(j1 
5. j<i
6. y : if j=0  else {f(j-1)...} fi
7. y = f(j)
8. j  0
  f(j 


By: Assert (i:j:{i...}. j  ) THENA OnAllHyps Thin


Generated subgoal:

1 9. i:j:{i...}. j  
  f(j 

3 steps

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

(21steps total) PrintForm Definitions rfunction 1 Sections StandardLIB Doc