Step of Proof: nth_tl_is_fseg
11,40
postcript
pdf
Inference at
*
1
1
I
of proof for Lemma
nth
tl
is
fseg
:
1.
T
: Type
2.
L1
:
T
List
3.
L2
:
T
List
4.
L
:
T
List
5.
L2
= (
L
@
L1
)
L1
= nth_tl(||
L
||;
L
@
L1
)
latex
by ThinVar `L2'
latex
1
:
1:
3.
L
:
T
List
1:
L1
= nth_tl(||
L
||;
L
@
L1
)
.
origin