 l:Alph*. Dec(L(l))
l:Alph*. Dec(L(l)) 
  Auto:Automata(Alph;x,y:Alph*//L-induced Equiv(x,y)). 
Fin(x,y:Alph*//L-induced Equiv(x,y))  &  L = LangOf(Auto)
Auto:Automata(Alph;x,y:Alph*//L-induced Equiv(x,y)). 
Fin(x,y:Alph*//L-induced Equiv(x,y))  &  L = LangOf(Auto) f:(T
f:(T
 Prop). (
Prop). ( t:T. Dec(f(t)))
t:T. Dec(f(t))) 
 (
 ( g:(T
g:(T

 ).
).  t:T. f(t)
t:T. f(t) 
 g(t))
[Alph*;L]
THENA
(Auto THEN Fold `languages` 0)
 g(t))
[Alph*;L]
THENA
(Auto THEN Fold `languages` 0)| 1 | 7.  g:(Alph*    ).  t:Alph*. L(t)   g(t)    Auto:Automata(Alph;x,y:Alph*//L-induced Equiv(x,y)). 
Fin(x,y:Alph*//L-induced Equiv(x,y))  &  L = LangOf(Auto) | 
About:
|  |  |  |  |  |  |  |