Nuprl Lemma : injection_le
4,23
postcript
pdf
k
,
m
:
. (
f
:(
k
m
). Inj(
k
;
m
;
f
))
k
m
latex
Definitions
A
B
,
A
,
False
,
i
j
,
P
Q
,
Inj(
A
;
B
;
f
)
,
{
i
..
j
}
,
x
:
A
.
B
(
x
)
,
t
T
,
,
x
:
A
.
B
(
x
)
,
i
j
<
k
,
P
&
Q
,
if
b
t
else
f
fi
,
i
=
j
,
Unit
,
P
Q
,
,
b
,
Prop
,
b
,
T
,
True
,
SQType(
T
)
,
{
T
}
Lemmas
int
sq
,
ifthenelse
wf
,
assert
wf
,
not
wf
,
bnot
wf
,
bool
wf
,
eq
int
wf
,
assert
of
eq
int
,
not
functionality
wrt
iff
,
assert
of
bnot
,
iff
transitivity
,
eqff
to
assert
,
eqtt
to
assert
,
le
wf
,
nat
wf
,
int
seg
wf
,
inject
wf
,
nat
properties
,
ge
wf
origin