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Jonas Kastberg
iris
Commits
bbc61206
Commit
bbc61206
authored
Nov 21, 2017
by
Robbert Krebbers
Browse files
Remove useless parentheses.
parent
c800ca9c
Changes
1
Hide whitespace changes
Inline
Side-by-side
theories/algebra/ofe.v
View file @
bbc61206
...
...
@@ -1101,8 +1101,7 @@ Section later.
(* f is contractive iff it can factor into `Next` and a non-expansive function. *)
Lemma
contractive_alt
{
B
:
ofeT
}
(
f
:
A
→
B
)
:
Contractive
f
↔
∃
g
:
later
A
→
B
,
(
NonExpansive
g
)
∧
(
∀
x
,
f
x
≡
g
(
Next
x
)).
Contractive
f
↔
∃
g
:
later
A
→
B
,
NonExpansive
g
∧
∀
x
,
f
x
≡
g
(
Next
x
).
Proof
.
split
.
-
intros
Hf
.
exists
(
f
∘
later_car
)
;
split
=>
//
n
x
y
?.
by
f_equiv
.
...
...
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