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Marianna Rapoport
iris-coq
Commits
3967e715
Commit
3967e715
authored
Jan 13, 2016
by
Robbert Krebbers
Browse files
Variant of setoid_subst for individual variable.
parent
5704668c
Changes
1
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Inline
Side-by-side
modures/cofe.v
View file @
3967e715
...
...
@@ -7,7 +7,14 @@ Notation "x ={ n }= y" := (dist n x y)
(
at
level
70
,
n
at
next
level
,
format
"x ={ n }= y"
).
Hint
Extern
0
(
?x
={
_
}=
?x
)
=>
reflexivity
.
Hint
Extern
0
(
_
={
_
}=
_
)
=>
symmetry
;
assumption
.
Ltac
cofe_subst
:
=
Tactic
Notation
"cofe_subst"
ident
(
x
)
:
=
repeat
match
goal
with
|
_
=>
progress
simplify_equality'
|
H
:
@
dist
?A
?d
?n
x
_
|-
_
=>
setoid_subst_aux
(@
dist
A
d
n
)
x
|
H
:
@
dist
?A
?d
?n
_
x
|-
_
=>
symmetry
in
H
;
setoid_subst_aux
(@
dist
A
d
n
)
x
end
.
Tactic
Notation
"cofe_subst"
:
=
repeat
match
goal
with
|
_
=>
progress
simplify_equality'
|
H
:
@
dist
?A
?d
?n
?x
_
|-
_
=>
setoid_subst_aux
(@
dist
A
d
n
)
x
...
...
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