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More reasonable implementation of add_resolve_to_db. #109

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Apr 11, 2024
Merged

More reasonable implementation of add_resolve_to_db. #109

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2 changes: 1 addition & 1 deletion src/Common/Tactics/hint_db_extra_plugin.mlg.v819
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Original file line number Diff line number Diff line change
Expand Up @@ -16,5 +16,5 @@ TACTIC EXTEND foreach_db

TACTIC EXTEND addto_db
| [ "add" constr(name) "to" ne_preident_list(l) ] ->
{ WITH_DB.add_resolve_to_db (Hints.hint_constr (name, None)) l }
{ WITH_DB.add_resolve_to_db name l }
END
16 changes: 11 additions & 5 deletions src/Common/Tactics/hint_db_extra_tactics.ml.v819
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Expand Up @@ -41,10 +41,16 @@ module WITH_DB =
end

let add_resolve_to_db lem db =
Proofview.Goal.enter begin
fun gl ->
let _ = Hints.add_hints ~locality:Hints.Local db (Hints.HintsResolveEntry [({ Typeclasses.hint_priority = Some 1 ; Typeclasses.hint_pattern = None }, true, lem)]) in
tclIDTAC
end
Proofview.Goal.enter begin fun gl ->
let sigma = Proofview.Goal.sigma gl in
(* Tolerate applications to please tclABSTRACT in a section *)
let lem, _ = EConstr.decompose_app sigma lem in
match EConstr.destRef sigma lem with
| gr, _ ->
let lem = Hints.hint_globref gr in
let () = Hints.add_hints ~locality:Hints.Local db (Hints.HintsResolveEntry [({ Typeclasses.hint_priority = Some 1 ; Typeclasses.hint_pattern = None }, true, lem)]) in
tclIDTAC
| exception Constr.DestKO -> tclFAIL (Pp.str "Cannot add non-global to hint database")
end

end
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