At: fun enumer 1 2 1 2 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 1 2 1 1 2 1 1 2
1. n: 
2. m: 
3. 0 < m
4. f: ((m-1)
n)(n
m-1)
5. 
n = 0
6. f1: n
(nm-1)(nm)
7. b: (nm)
8. a: n(nm-1)
9. f1(a) = b 
(n
(nm-1))
10. a@0: (m-1)n
11. f(a@0) = 2of(a)
12. m-1 = m-1
13. (
z.if z=
m-1
1of(a) else a@0(z) fi) = a@0
14. < 1of(a),2of(a) > = a
f1( < 1of(a),2of(a) > ) = b
By: HypSubst 14 0
Generated subgoals:None
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