Step of Proof: dep_ax_choice
12,41
postcript
pdf
Inference at
*
I
of proof for Lemma
dep
ax
choice
:
A
:Type,
B
:(
A
Type),
Q
:(
x
:
A
B
(
x
)
Type).
(
x
:
A
.
y
:
B
(
x
).
Q
(
x
,
y
))
(
f
:
x
:
A
B
(
x
). (
x
:
A
.
Q
(
x
,
f
(
x
))))
latex
by ((UnivCD)
CollapseTHENA ((Auto_aux (first_nat 1:n) ((first_nat 1:n),(first_nat 3:n
C
)) (first_tok :t) inil_term)))
latex
C
1
:
C1:
1.
A
: Type
C1:
2.
B
:
A
Type
C1:
3.
Q
:
x
:
A
B
(
x
)
Type
C1:
4.
x
:
A
.
y
:
B
(
x
).
Q
(
x
,
y
)
C1:
f
:
x
:
A
B
(
x
). (
x
:
A
.
Q
(
x
,
f
(
x
)))
C
.
Definitions
t
T
,
x
(
s1
,
s2
)
,
x
:
A
.
B
(
x
)
,
P
Q
,
x
(
s
)
,
x
:
A
.
B
(
x
)
origin