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At: fin dist func 1 1 1 1 1 1 1 2
1. St: Type
2. n:
3. f: nSt
4. g: Stn
5. InvFuns(n; St; f; g)
6. x: St
7. y: St
8. g(x) = g(y)
9. f(g(x)) = f(g(y))

x = y
By:
Thin 8
THEN
Analyze 5
Generated subgoal:

15. g o f = Id
6. f o g = Id
7. x: St
8. y: St
9. f(g(x)) = f(g(y))
x = y

About:
equaluniversefunctionnatural_numberintapply