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At: int seg well founded down 1 1 1 1

1. i:
2. j: {i...}
3. WellFnd{u}({0...};x,y.x < y)
4. WellFnd{u}({i..j};x,y.j-x < j-y)

WellFnd{u}({i..j};x,y.x > y)

By: RWH (LemmaC Thm* i,j:. i > j -i < -j) 4

Generated subgoal:

14. WellFnd{u}({i..j};x,y.-(j-y) < -(j-x))
WellFnd{u}({i..j};x,y.x > y)


About:
intnatural_numbersubtractless_than

(7steps) PrintForm Definitions Lemmas int 2 Sections StandardLIB Doc