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authorGravatar Emilio Jesus Gallego Arias <e+git@x80.org>2018-05-20 18:59:00 +0200
committerGravatar Emilio Jesus Gallego Arias <e+git@x80.org>2018-05-27 15:18:52 +0200
commit7c62654a4a1c0711ebdd492193bb8b7bd0e4f1fb (patch)
tree17940abdf158e6fd4ec435ba401678ed5f86d4ab /tactics
parentb34acd7904dac581b57f7282192a40f1afb870dc (diff)
[api] Make `vernac/` self-contained.
We make the vernacular implementation self-contained in the `vernac/` directory. To this extent we relocate the parser, printer, and AST to the `vernac/` directory, and move a couple of hint-related types to `Hints`, where they do indeed belong. IMO this makes the code easier to understand, and provides a better modularity of the codebase as now all things under `tactics` have 0 knowledge about vernaculars. The vernacular extension machinery has also been moved to `vernac/`, this will help when #6171 [proof state cleanup] is completed along with a stronger typing for vernacular interpretation that can distinguish different types of effects vernacular commands can perform. This PR introduces some very minor source-level incompatibilities due to a different module layering [thus deprecating is not possible]. Impact should be relatively minor.
Diffstat (limited to 'tactics')
-rw-r--r--tactics/hints.ml19
-rw-r--r--tactics/hints.mli19
2 files changed, 36 insertions, 2 deletions
diff --git a/tactics/hints.ml b/tactics/hints.ml
index 17e9775b0..8755658d5 100644
--- a/tactics/hints.ml
+++ b/tactics/hints.ml
@@ -28,7 +28,6 @@ open Termops
open Inductiveops
open Typing
open Decl_kinds
-open Vernacexpr
open Typeclasses
open Pattern
open Patternops
@@ -156,6 +155,24 @@ type full_hint = hint with_metadata
type hint_entry = GlobRef.t option *
raw_hint hint_ast with_uid with_metadata
+type reference_or_constr =
+ | HintsReference of reference
+ | HintsConstr of Constrexpr.constr_expr
+
+type hint_mode =
+ | ModeInput (* No evars *)
+ | ModeNoHeadEvar (* No evar at the head *)
+ | ModeOutput (* Anything *)
+
+type hints_expr =
+ | HintsResolve of (Typeclasses.hint_info_expr * bool * reference_or_constr) list
+ | HintsImmediate of reference_or_constr list
+ | HintsUnfold of reference list
+ | HintsTransparency of reference list * bool
+ | HintsMode of reference * hint_mode list
+ | HintsConstructors of reference list
+ | HintsExtern of int * Constrexpr.constr_expr option * Genarg.raw_generic_argument
+
type import_level = [ `LAX | `WARN | `STRICT ]
let warn_hint : import_level ref = ref `LAX
diff --git a/tactics/hints.mli b/tactics/hints.mli
index 7ec70e72e..f05988703 100644
--- a/tactics/hints.mli
+++ b/tactics/hints.mli
@@ -18,7 +18,6 @@ open Misctypes
open Tactypes
open Clenv
open Pattern
-open Vernacexpr
(** {6 General functions. } *)
@@ -71,6 +70,24 @@ type search_entry
type hint_entry
+type reference_or_constr =
+ | HintsReference of Libnames.reference
+ | HintsConstr of Constrexpr.constr_expr
+
+type hint_mode =
+ | ModeInput (* No evars *)
+ | ModeNoHeadEvar (* No evar at the head *)
+ | ModeOutput (* Anything *)
+
+type hints_expr =
+ | HintsResolve of (Typeclasses.hint_info_expr * bool * reference_or_constr) list
+ | HintsImmediate of reference_or_constr list
+ | HintsUnfold of Libnames.reference list
+ | HintsTransparency of Libnames.reference list * bool
+ | HintsMode of Libnames.reference * hint_mode list
+ | HintsConstructors of Libnames.reference list
+ | HintsExtern of int * Constrexpr.constr_expr option * Genarg.raw_generic_argument
+
type 'a hints_path_gen =
| PathAtom of 'a hints_path_atom_gen
| PathStar of 'a hints_path_gen