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Iris
stdpp
Commits
c41e167b
Commit
c41e167b
authored
Feb 25, 2016
by
Ralf Jung
Browse files
Merge branch 'master' of gitlab.mpisws.org:FP/iriscoq
parents
6fe27bb5
a54a596b
Changes
1
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theories/tactics.v
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c41e167b
...
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@@ 228,7 +228,6 @@ Ltac setoid_subst :=

H
:
@
equiv
?A
?e
_
?x

_
=>
symmetry
in
H
;
setoid_subst_aux
(@
equiv
A
e
)
x
end
.
(** f_equiv solves goals of the form "f _ = f _", for any relation and any
number of arguments, by looking for appropriate "Proper" instances.
If it cannot solve an equality, it will leave that to the user. *)
...
...
@@ 306,6 +305,13 @@ Ltac solve_proper :=
end
;
solve
[
f_equiv
].
(** The tactic [intros_revert tac] introduces all foralls/arrows, performs tac,
and then reverts them. *)
Ltac
intros_revert
tac
:
=
lazymatch
goal
with


∀
_
,
_
=>
let
H
:
=
fresh
in
intro
H
;
intros_revert
tac
;
revert
H


_
=>
tac
end
.
(** Given a tactic [tac2] generating a list of terms, [iter tac1 tac2]
runs [tac x] for each element [x] until [tac x] succeeds. If it does not
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