Nuprl Definition : did-forward
13,45
postcript
pdf
did-forward(
es
;
Sys
;
f
;
e
) ==
a
:E(
Sys
). (
f
(
a
) =
e
& (
(loc(
f
(
a
)) = loc(
a
))))
latex
clarification:
did-forward(
es
;
Sys
;
f
;
e
)
==
a
:es-E-interface(
es
;
Sys
)
==
(
f
(
a
) =
e
es-E(
es
) & (
(es-loc(
es
; (
f
(
a
))) = es-loc(
es
;
a
)
Id)))
latex
Up
abstract chain replication
Wellformedness Lemmas
did-forward
wf
Definitions
x
:
A
.
B
(
x
)
,
E(
X
)
,
P
&
Q
,
E
,
A
,
s
=
t
,
Id
,
f
(
a
)
,
loc(
e
)
FDL editor aliases
did-forward
origin