(15steps)
PrintForm
Definitions
Lemmas
list
3
jlc
Sections
Support(jlc)
Doc
At:
append
functionality
wrt
sublist
1
1
1
1
1
1.
T:
Type
2.
L1:
T List
3.
L2:
T List
4.
eq:
{T
}
5.
eq
T
T
6.
x:T. eq(x,x)
7.
x,y:T. eq(x,y)
eq(y,x)
8.
x,y,z:T. eq(x,y)
eq(y,z)
eq(x,z)
9.
L3:
T List
10.
L4:
T List
11.
Discrete{T}
12.
L3(
eq)L4
L3(
eq)(L2 @ L4)
By:
ListInd -4
THEN
Reduce 0
Generated subgoals:
1
True
True
2
12.
u:
T
13.
v:
T List
14.
v(
eq)L4
v(
eq)(L2 @ L4)
u(
eq) L4 & v(
eq)L4
u(
eq) (L2 @ L4) & v(
eq)(L2 @ L4)
About:
(15steps)
PrintForm
Definitions
Lemmas
list
3
jlc
Sections
Support(jlc)
Doc