(7steps total) PrintForm Definitions Lemmas DiscreteMath Sections DiscrMathExt Doc
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At: compose iter injection 1

1. A : Type
2. f : AA
3. Inj(AAf)
4. i : 
  Inj(AAf{i})


By: NatInd Hyp:-1


Generated subgoals:

1   Inj(AAf{0})
2 steps
2 4. i : 
5. 0<i
6. Inj(AAf{i-1})
  Inj(AAf{i})

3 steps

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

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