Step of Proof: stable__function_equal
9,38
postcript
pdf
Inference at
*
1
I
of proof for Lemma
stable
function
equal
:
1.
A
: Type
2.
B
: Type
3.
f
:
A
B
4.
g
:
A
B
5.
x
:
A
. (
(
f
(
x
) =
g
(
x
)))
(
f
(
x
) =
g
(
x
))
6.
(
f
=
g
)
f
=
g
latex
by ((ExtWith [] [
A
B
])
CollapseTHEN ((Auto_aux (first_nat 1:n) ((first_nat 1:n),(first_nat 4:n
C
)) (first_tok :t) inil_term)))
latex
C
1
:
C1:
7.
x
:
A
C1:
f
(
x
) =
g
(
x
)
C
.
Definitions
x
:
A
B
(
x
)
,
Type
,
x
:
A
.
B
(
x
)
,
P
Q
,
A
,
s
=
t
,
f
(
a
)
origin