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Joseph Tassarotti
iriscoqpublic
Commits
44cfd7d3
Commit
44cfd7d3
authored
Nov 22, 2016
by
Robbert Krebbers
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Patch naive_solver to deal with Coq bug #2901.
parent
d6c38891
Changes
1
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3
prelude/tactics.v
prelude/tactics.v
+8
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prelude/tactics.v
View file @
44cfd7d3
...
...
@@ 478,8 +478,12 @@ Tactic Notation "naive_solver" tactic(tac) :=


∀
_
,
_
=>
intro
(
**
i
simplification
of
assumptions
*
)

H
:
False

_
=>
destruct
H

H
:
_
∧
_

_
=>
destruct
H

H
:
∃
_
,
_

_
=>
destruct
H

H
:
_
∧
_

_
=>
let
H1
:=
fresh
in
let
H2
:=
fresh
in
destruct
H
as
[
H1
H2
];
try
clear
H

H
:
∃
_
,
_

_
=>
let
x
:=
fresh
in
let
Hx
:=
fresh
in
destruct
H
as
[
x
Hx
];
try
clear
H

H
:
?
P
→
?
Q
,
H2
:
?
P

_
=>
specialize
(
H
H2
)

H
:
Is_true
(
bool_decide
_
)

_
=>
apply
(
bool_decide_unpack
_
)
in
H

H
:
Is_true
(
_
&&
_
)

_
=>
apply
andb_True
in
H
;
destruct
H
...
...
@@ 491,7 +495,8 @@ Tactic Notation "naive_solver" tactic(tac) :=


_
∧
_
=>
split


Is_true
(
bool_decide
_
)
=>
apply
(
bool_decide_pack
_
)


Is_true
(
_
&&
_
)
=>
apply
andb_True
;
split

H
:
_
∨
_

_
=>
destruct
H

H
:
_
∨
_

_
=>
let
H1
:=
fresh
in
destruct
H
as
[
H1

H1
];
try
clear
H
(
**
i
solve
the
goal
using
the
user
supplied
tactic
*
)


_
=>
solve
[
tac
]
end
;
...
...
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