Step of Proof: fun_thru_spread
9,38
postcript
pdf
Inference at
*
1
1
I
of proof for Lemma
fun
thru
spread
:
1.
A
: Type
2.
B
:
A
Type
3.
x
:
A
4.
y
:
B
(
x
)
5.
C
: Type
6.
D
: Type
7.
f
:
C
D
8.
b
:
x
:
A
B
(
x
)
C
f
(
b
(
x
,
y
)) =
f
(
b
(
x
,
y
))
latex
by (Auto_aux (first_nat 1:n) ((first_nat 1:n),(first_nat 3:n)) (first_tok :t) inil_term)
latex
.
Definitions
x
(
s1
,
s2
)
origin