Step of Proof: adjacent-append
11,40
postcript
pdf
Inference at
*
3
I
of proof for Lemma
adjacent-append
:
1.
T
: Type
2.
T
3.
T
4.
L1
:
T
List
5.
L2
:
T
List
6. 0 < ||
L1
||
7. 0 < ||
L2
||
(
null(
L1
))
latex
by ((DVar `L1')
CollapseTHEN (((All Reduce)
CollapseTHEN (Auto
))
))
latex
C
.
Definitions
True
,
b
,
Void
,
n
+
m
,
||
as
||
,
A
,
P
Q
,
x
:
A
B
(
x
)
,
a
<
b
,
type
List
,
Type
,
False
,
t
T
,
s
=
t
Lemmas
true
wf
,
not
wf
,
false
wf
origin