PrintForm
Definitions
action
sets
Sections
AutomataTheory
Doc
At:
lpower
alt
1
2
2
1
1
1
1.
Alph:
Type
2.
L:
Alph*
3.
n:
4.
0 < n
5.
(L
n-1) = if n-1=
0
nil else L @ (L
n-1-1) fi
6.
n = 0
7.
n-1 = 0
(L
n) = L
By:
RecCaseSplit `lpower`
Generated subgoals:
1
8.
n = 0
nil = L
2
8.
n = 0
((L
n-1) @ L) = L
About:
nil = L
n = 0 ((L
n-1) @ L) = L
n-1) = if n-1=
0
nil else L @ (Ln-1-1) fin = 0 (Ln) = L nil = Ln = 0 ((Ln-1) @ L) = L
