Nuprl Lemma : inr_equal
0,22
postcript
pdf
A
,
B
:Type,
x
,
y
:
B
. inr(
x
) = inr(
y
)
A
+
B
x
=
y
latex
Definitions
x
:
A
.
B
(
x
)
,
P
Q
,
Prop
,
t
T
origin
A, B:Type, x, y:B. inr(x) = inr(y) 
A+B 
x = y A, B:Type, x, y:B. inr(x) = inr(y) A+B x = y x:A. B(x) Q T