Nuprl - Pf back_listify 1 1 2 1 2 1 1

PrintForm Definitions myhill nerode Sections AutomataTheory Doc

1. Alph: Type
2. S: ActionSet(Alph)
3. s: S.car
4. Fin(Alph)
5. Fin(S.car)
6. LL: (S.carS.car*)*
7. u1: S.car
8. u2: S.car*
9. v: (S.carS.car*)*
10. BL: S.car*
11. t:S.car. mem_f(S.car;t;BL) (i:||v||. 1of(v[i]) = t & mem_f(S.car;s;2of(v[i])))
12. mem_f(S.car;s;u2)
13. t: S.car
14. mem_f(S.car;t;BL)
15. i: ||v||
16. 1of(v[i]) = t & mem_f(S.car;s;2of(v[i]))

1of(( < u1,u2 > .v)[(i+1)]) = t & mem_f(S.car;s;2of(( < u1,u2 > .v)[(i+1)]))

By: Unfold `select` 0 THEN RecUnfold `nth_tl` 0 THEN SplitOnConclITE THEN Reduce 0 THEN Try (Fold `select` 0 THEN ArithSimp 0)

Generated subgoals:

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