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AutomataTheory
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1
1.
Alph:
Type
2.
L:
Alph*
Prop
3.
l:
Alph*
4.
L(l)
5.
||l[0..0
]|| = 0
6.
m:
Alph*
7.
u:
Alph
8.
v:
Alph*
9.
||v|| = 0
v = nil
10.
||u.v|| = 0
u.v = nil
By:
RWH (LemmaC
Thm*
a:A, as:A*. ||a.as|| = ||as||+1) 10
Generated subgoal:
1
10.
||v||+1 = 0
u.v = nil
About:
u.v = nil
Prop
]|| = 0
v = nil u.v = nil
a:A, as:A*. ||a.as|| = ||as||+1)
10 u.v = nil
