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Dmitry Khalanskiy
Iris
Commits
69653240
Commit
69653240
authored
Mar 15, 2017
by
Robbert Krebbers
Browse files
Small tweaks.
parent
ea791308
Changes
1
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Inline
Sidebyside
theories/base_logic/lib/fractional.v
View file @
69653240
...
...
@@ 131,14 +131,12 @@ Section fractional.
Ideally, it'd not even be possible to make the mistake that
was originally made here, which is to give this instance for
"false" only, thus breaking some intro patterns. *)
intros
H1
H2
H3
.
apply
mk_into_and_sep
.
rewrite
[
P
]
fractional_split
//.
intros
.
apply
mk_into_and_sep
.
rewrite
[
P
]
fractional_split
//.
Qed
.
Global
Instance
into_and_fractional_half
b
P
Q
Φ
q
:
AsFractional
P
Φ
q
→
AsFractional
Q
Φ
(
q
/
2
)
→
IntoAnd
b
P
Q
Q

100
.
Proof
.
intros
H1
H2
.
apply
mk_into_and_sep
.
rewrite
[
P
]
fractional_half
//.
Qed
.
Proof
.
intros
.
apply
mk_into_and_sep
.
rewrite
[
P
]
fractional_half
//.
Qed
.
(* The instance [frame_fractional] can be tried at all the nodes of
the proof search. The proof search then fails almost always on
...
...
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