diff options
| author |  Hugo Herbelin <Hugo.Herbelin@inria.fr> | 2017-12-06 09:01:45 +0100 |
|---|---|---|
| committer |  Maxime Dénès <mail@maximedenes.fr> | 2018-03-08 21:58:31 +0100 |
| commit | e508aec3a90aca93c188c54b707d19114ef5ff83 (patch) | |
| tree | 8fd768cf8234b4b39368b6bc3a97a39423bb98af /engine | |
| parent | d2c50bb29df8f0b23f7ee498abeda43a672fc688 (diff) | |
Proof engine: adding a function to save future goals including principal one.
Diffstat (limited to 'engine')
| -rw-r--r-- | engine/evd.ml | 2 | ||||
| -rw-r--r-- | engine/evd.mli | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/engine/evd.ml b/engine/evd.ml index e0453713e..60bc2eb40 100644 --- a/engine/evd.ml +++ b/engine/evd.ml @@ -943,6 +943,8 @@ let future_goals evd = evd.future_goals let principal_future_goal evd = evd.principal_future_goal +let save_future_goals evd = (evd.future_goals, evd.principal_future_goal) + let reset_future_goals evd = { evd with future_goals = [] ; principal_future_goal=None } diff --git a/engine/evd.mli b/engine/evd.mli index 49632d2e7..44ec4a7e5 100644 --- a/engine/evd.mli +++ b/engine/evd.mli @@ -299,6 +299,10 @@ val principal_future_goal : evar_map -> Evar.t option (** Retrieves the name of the principal existential variable if there is one. Used by the [refine] primitive of the tactic engine. *) +val save_future_goals : evar_map -> Evar.t list * Evar.t option +(** Retrieves the list of future goals including the principal future + goal. Used by the [refine] primitive of the tactic engine. *) + val reset_future_goals : evar_map -> evar_map (** Clears the list of future goals (as well as the principal future goal). Used by the [refine] primitive of the tactic engine. *) |