(18steps)
PrintForm
Definitions
Lemmas
list
3
jlc
Sections
Support(jlc)
Doc
At:
list
exists
is
member
lemma1
1
1
1
1.
T:
Type
2.
eq:
T
T
3.
(
x,y:T. eq(x,y)
x = y) & eq
T
T
4.
P:
T
Prop
5.
x:
T
6.
L:
T List
7.
x(
eq) L
8.
P(x)
y
L.P(y)
By:
ListInd 6
Generated subgoals:
1
7.
P(x)
x(
eq) nil
y
nil.P(y)
2
7.
P(x)
8.
u:
T
9.
v:
T List
10.
x(
eq) v
y
v.P(y)
x(
eq) (u.v)
y
(u.v).P(y)
About:
(18steps)
PrintForm
Definitions
Lemmas
list
3
jlc
Sections
Support(jlc)
Doc