PrintForm Definitions automata 4 Sections AutomataTheory Doc

At: refine ge 1 1 1 1
1. Alph: Type
2. S1: Type
3. S2: Type
4. A1: Automata(Alph;S1)
5. A2: Automata(Alph;S2)
6. s:S1. l:Alph*. (Result(A1)l) = s
7. Con(A2)
8. A1 A2
9. f: S1Alph*
10. x:S1. (Result(A1)f(x)) = x

|S1| |S2|
By: Unfold `card_ge` 0
Generated subgoal:

1 f:(S1S2). Surj(S1; S2; f)

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