Nuprl Lemma : fpf-rename-cap3
0,22
postcript
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A
,
C
,
B
:Type,
eqa
:EqDecider(
A
),
eqc
,
eqc'
:EqDecider(
C
),
r
:(
A
C
),
f
:
a
:
A
fp
B
,
a
:
A
,
z
:
B
,
c
:
C
.
Inj(
A
;
C
;
r
)
c
=
r
(
a
)
rename(
r
;
f
)(
c
)?
z
=
f
(
a
)?
z
B
latex
Definitions
P
Q
,
Inj(
A
;
B
;
f
)
,
a
:
A
fp
B
(
a
)
,
EqDecider(
T
)
,
Prop
,
x
.
t
(
x
)
,
x
:
A
.
B
(
x
)
,
f
(
x
)?
z
,
rename(
r
;
f
)
,
t
T
Lemmas
fpf-cap
wf
,
deq
wf
,
fpf
wf
,
inject
wf
,
fpf-rename-cap2
,
fpf-rename
wf
origin