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Iris
Iris
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c476d109
Commit
c476d109
authored
Oct 26, 2016
by
Robbert Krebbers
Browse files
Improve error message of iIntros.
This fixes issue 39.
parent
6ca91820
Pipeline
#2904
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in 9 minutes and 25 seconds
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proofmode/tactics.v
View file @
c476d109
...
...
@@ 678,17 +678,16 @@ Local Tactic Notation "iDestructHyp" constr(H) "as" "(" simple_intropattern(x1)
iExistDestruct
H
as
x1
H
;
iDestructHyp
H
as
(
x2
x3
x4
x5
x6
x7
x8
)
pat
.
(** * Introduction tactic *)
Local
Tactic
Notation
"iIntro"
"("
simple_intropattern
(
x
)
")"
:
=
first
[
(* (∀ _, _) *)
apply
tac_forall_intro
;
intros
x

(* (?P → _) *)
eapply
tac_impl_intro_pure
;
[
let
P
:
=
match
goal
with

IntoPure
?P
_
=>
P
end
in
apply
_

fail
"iIntro:"
P
"not pure"

intros
x
]

(* (?P ★ _) *)
eapply
tac_wand_intro_pure
;
[
let
P
:
=
match
goal
with

IntoPure
?P
_
=>
P
end
in
apply
_

fail
"iIntro:"
P
"not pure"

intros
x
]

intros
x
].
Local
Tactic
Notation
"iIntro"
"("
simple_intropattern
(
x
)
")"
:
=
try
first
[
(* (∀ _, _) *)
apply
tac_forall_intro

(* (?P → _) *)
eapply
tac_impl_intro_pure
;
[
let
P
:
=
match
goal
with

IntoPure
?P
_
=>
P
end
in
apply
_

fail
"iIntro:"
P
"not pure"
]

(* (?P ★ _) *)
eapply
tac_wand_intro_pure
;
[
let
P
:
=
match
goal
with

IntoPure
?P
_
=>
P
end
in
apply
_

fail
"iIntro:"
P
"not pure"
]]
;
intros
x
.
Local
Tactic
Notation
"iIntro"
constr
(
H
)
:
=
first
[
(* (?Q → _) *)
...
...
Robbert Krebbers
@robbertkrebbers
Mentioned in issue
#39 (closed)
·
Oct 26, 2016
Mentioned in issue
#39 (closed)
Mentioned in issue #39
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