Nuprl Lemma : d-single-init_wf
0,22
postcript
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i
:Id,
T
:Type,
v
:
T
,
x
:Id. @
i
:
x
:
T
initially
x
=
v
Dsys
latex
Definitions
Dsys
,
@
i
:
x
:
T
initially
x
=
v
,
if
b
t
else
f
fi
,
eqof(
d
)
,
IdDeq
,
MsgA
,
x
:
t
initially
x
=
v
,
x
:
A
.
B
(
x
)
,
,
t
T
,
Id
Lemmas
Id
wf
,
ma-empty
wf
,
ma-single-init
wf
,
msga
wf
,
id-deq
wf
,
eqof
wf
,
ifthenelse
wf
origin