Nuprl Definition : inject
13,42
postcript
pdf
basic
Inj(
A
;
B
;
f
) ==
a1
,
a2
:
A
. (
f
(
a1
) =
f
(
a2
))
(
a1
=
a2
)
latex
clarification:
basic
Inj(
A
;
B
;
f
) ==
a1
:
A
,
a2
:
A
. (
f
(
a1
) =
f
(
a2
)
B
)
(
a1
=
a2
A
)
latex
Up
fun
1
,
fun
1
Wellformedness Lemmas
inject
wf
,
inject
wf
Definitions
x
:
A
.
B
(
x
)
,
P
Q
,
f
(
a
)
,
s
=
t
FDL editor aliases
inject
origin