(18steps total) Remark PfGloss PfGloss PrintForm Definitions Lemmas HanoiTowers Sections NuprlLIB Doc
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At: hanoi general exists 1 2

1. f : {1...0}Peg
2. g : {1...0}Peg
3. 
  f = g


By: FunExtensionality


Generated subgoals:

None

About:
intnatural_numberfunctionequal
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(18steps total) Remark PfGloss PfGloss PrintForm Definitions Lemmas HanoiTowers Sections NuprlLIB Doc