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AutomataTheory
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2
1.
Alph:
Type
2.
L:
Alph*
Prop
3.
l:
Alph*
4.
L(l)
5.
||l[||l||..||l||
]|| = 0
6.
m:Alph*. ||m|| = 0
m = nil
(l[||l||..||l||
]) = nil
By:
Witness6 l[||l||..||l||
]
Generated subgoal:
1
6.
||l[||l||..||l||
]|| = 0
(l[||l||..||l||
]) = nil
(l[||l||..||l||
]) = nil
About:
]|| = 0 
(l[||l||..||l||]) = nil
(l[||l||..||l||]) = nil
Prop]|| = 0
m:Alph*. ||m|| = 0 m = nil (l[||l||..||l||]) = nil]]|| = 0 (l[||l||..||l||]) = nil (l[||l||..||l||]) = nil
