(35steps)
PrintForm
Definitions
Lemmas
list
3
jlc
Sections
Support(jlc)
Doc
At:
list
exists
append
lemma
2
1
1
1.
T:
Type
2.
P:
T
Prop
3.
M:
T List
4.
L:
T List
5.
x
L.P(x)
False
x
(L @ nil).P(x)
By:
Analyze -1
Generated subgoals:
1
5.
x
L.P(x)
x
(L @ nil).P(x)
2
5.
False
x
(L @ nil).P(x)
About:
(35steps)
PrintForm
Definitions
Lemmas
list
3
jlc
Sections
Support(jlc)
Doc
x
L.P(x)
x(L @ nil).P(x) x(L @ nil).P(x)
Prop
xL.P(x) 
False
x(L @ nil).P(x)
xL.P(x) x(L @ nil).P(x) x(L @ nil).P(x)
