Step of Proof: inl-do-apply
11,40
postcript
pdf
Inference at
*
I
of proof for Lemma
inl-do-apply
:
A
,
B
:Type,
f
:(
A
(
B
+ Top)),
x
:
A
. (
can-apply(
f
;
x
))
((inl do-apply(
f
;
x
) ) ~ (
f
(
x
)))
latex
by (((UnivCD)
CollapseTHENA (Auto
)
)
CollapseTHEN (MoveToConcl (-1))
)
CollapseTHEN ((
C
Unfolds ``can-apply do-apply`` ( 0)
)
CollapseTHEN (((GenConclAtAddr [1;1;1])
CollapseTHENA (
C
Auto
)
)
CollapseTHEN ((D (-2)
)
CollapseTHEN ((Reduce 0)
CollapseTHEN (Auto
)
)
)
)
)
C
latex
C
.
Definitions
Type
,
can-apply(
f
;
x
)
,
do-apply(
f
;
x
)
,
f
(
a
)
,
Top
,
s
=
t
,
x
:
A
.
B
(
x
)
,
x
:
A
B
(
x
)
,
left
+
right
,
True
,
b
,
P
Q
,
t
T
,
False
Lemmas
true
wf
,
false
wf
origin