Step of Proof: p-inject_wf
11,40
postcript
pdf
Inference at
*
I
of proof for Lemma
p-inject
wf
:
A
,
B
:Type,
f
:(
A
(
B
+ Top)). p-inject(
A
;
B
;
f
)
latex
by (Unfold `p-inject` ( 0)
)
CollapseTHEN (Auto
)
latex
C
.
Definitions
p-inject(
A
;
B
;
f
)
,
b
,
can-apply(
f
;
x
)
,
suptype(
S
;
T
)
,
do-apply(
f
;
x
)
,
P
Q
,
,
s
=
t
,
S
T
,
x
:
A
.
B
(
x
)
,
x
:
A
.
B
(
x
)
,
Void
,
x
:
A
B
(
x
)
,
left
+
right
,
Top
,
t
T
,
Type
Lemmas
assert
wf
,
can-apply
wf
,
do-apply
wf
,
top
wf
origin