PrintForm Definitions automata 4 Sections AutomataTheory Doc

At: refine iso 1 1 1 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. LangOf(A1) = LangOf(A2)
9. A1 A2
10. A2 A1
11. f: S1Alph*
12. x:S1. (Result(A1)f(x)) = x

Inj(S1; S2; s.Result(A2)f(s))
By:
Unfold `inject` 0
THEN
Reduce 0
Generated subgoal:

113. a1: S1
14. a2: S1
15. (Result(A2)f(a1)) = (Result(A2)f(a2))
a1 = a2

About:
lambdaapplyuniverseallexistslistequalfunction