Nuprl Lemma : dsys-compatible-join
0,22
postcript
pdf
A
,
B
,
C
:Dsys.
A
||
B
C
||
A
C
||
B
C
||
A
B
latex
Definitions
Dsys
,
Type
,
MsgA
,
A
||
B
,
A
||+
B
,
x
:
A
B
(
x
)
,
Id
,
A
B
,
x
:
A
.
B
(
x
)
,
P
Q
,
f
(
a
)
,
t
T
Lemmas
ma-compat-join
,
Id
wf
,
msga
wf
,
m-sys-compatible
wf
origin
A, B, C:Dsys. A || B 
C || A C || B C || A 
B A, B, C:Dsys. A || B C || A C || B C || A B 
B(x) Bx:A. B(x) Q
T