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-rw-r--r--interp/constrexpr_ops.ml8
-rw-r--r--interp/constrextern.ml3
-rw-r--r--interp/constrintern.ml8
-rw-r--r--interp/notation_ops.ml19
4 files changed, 34 insertions, 4 deletions
diff --git a/interp/constrexpr_ops.ml b/interp/constrexpr_ops.ml
index 7cc8de85d2..da04d8786b 100644
--- a/interp/constrexpr_ops.ml
+++ b/interp/constrexpr_ops.ml
@@ -173,10 +173,12 @@ let rec constr_expr_eq e1 e2 =
| CDelimiters(s1,e1), CDelimiters(s2,e2) ->
String.equal s1 s2 &&
constr_expr_eq e1 e2
+ | CProj(p1,c1), CProj(p2,c2) ->
+ eq_reference p1 p2 && constr_expr_eq c1 c2
| (CRef _ | CFix _ | CCoFix _ | CProdN _ | CLambdaN _ | CLetIn _ | CAppExpl _
| CApp _ | CRecord _ | CCases _ | CLetTuple _ | CIf _ | CHole _
| CPatVar _ | CEvar _ | CSort _ | CCast _ | CNotation _ | CPrim _
- | CGeneralization _ | CDelimiters _), _ -> false
+ | CGeneralization _ | CDelimiters _ | CProj _), _ -> false
and args_eq (a1,e1) (a2,e2) =
Option.equal (eq_located explicitation_eq) e1 e2 &&
@@ -365,6 +367,8 @@ let fold_constr_expr_with_binders g f n acc = CAst.with_val (function
(fold_local_binders g f n acc t lb) c lb) l acc
| CCoFix (_,_) ->
Feedback.msg_warning (strbrk "Capture check in multiple binders not done"); acc
+ | CProj (_,c) ->
+ f n acc c
)
let free_vars_of_constr_expr c =
@@ -446,6 +450,8 @@ let map_constr_expr_with_binders g f e = CAst.map (function
let e'' = List.fold_left (fun e ((_,id),_,_,_) -> g id e) e' dl in
let d' = f e'' d in
(id,bl',t',d')) dl)
+ | CProj (p,c) ->
+ CProj (p, f e c)
)
(* Used in constrintern *)
diff --git a/interp/constrextern.ml b/interp/constrextern.ml
index 1330b3741e..4f7d537d3f 100644
--- a/interp/constrextern.ml
+++ b/interp/constrextern.ml
@@ -908,6 +908,9 @@ let rec extern inctx scopes vars r =
| GCast (c, c') ->
CCast (sub_extern true scopes vars c,
Miscops.map_cast_type (extern_typ scopes vars) c')
+ | GProj (p, c) ->
+ let pr = extern_reference ?loc Id.Set.empty (ConstRef (Projection.constant p)) in
+ CProj (pr, sub_extern inctx scopes vars c)
) r'
and extern_typ (_,scopes) =
diff --git a/interp/constrintern.ml b/interp/constrintern.ml
index 61b33aa415..8e99435dbc 100644
--- a/interp/constrintern.ml
+++ b/interp/constrintern.ml
@@ -1869,7 +1869,13 @@ let internalize globalenv env pattern_mode (_, ntnvars as lvar) c =
| CCast (c1, c2) ->
DAst.make ?loc @@
GCast (intern env c1, Miscops.map_cast_type (intern_type env) c2)
- )
+ | CProj (pr, c) ->
+ match intern_reference pr with
+ | ConstRef p ->
+ DAst.make ?loc @@ GProj (Projection.make p false, intern env c)
+ | _ ->
+ raise (InternalizationError (loc,IllegalMetavariable)) (* FIXME *)
+ )
and intern_type env = intern (set_type_scope env)
and intern_local_binder env bind : intern_env * Glob_term.extended_glob_local_binder list =
diff --git a/interp/notation_ops.ml b/interp/notation_ops.ml
index 20492e38c8..326d05cba6 100644
--- a/interp/notation_ops.ml
+++ b/interp/notation_ops.ml
@@ -86,9 +86,11 @@ let rec eq_notation_constr (vars1,vars2 as vars) t1 t2 = match t1, t2 with
Miscops.glob_sort_eq s1 s2
| NCast (t1, c1), NCast (t2, c2) ->
(eq_notation_constr vars) t1 t2 && cast_type_eq (eq_notation_constr vars) c1 c2
+| NProj (p1, c1), NProj (p2, c2) ->
+ Projection.equal p1 p2 && eq_notation_constr vars c1 c2
| (NRef _ | NVar _ | NApp _ | NHole _ | NList _ | NLambda _ | NProd _
| NBinderList _ | NLetIn _ | NCases _ | NLetTuple _ | NIf _
- | NRec _ | NSort _ | NCast _), _ -> false
+ | NRec _ | NSort _ | NCast _ | NProj _), _ -> false
(**********************************************************************)
(* Re-interpret a notation as a glob_constr, taking care of binders *)
@@ -189,6 +191,7 @@ let glob_constr_of_notation_constr_with_binders ?loc g f e nc =
| NSort x -> GSort x
| NHole (x, naming, arg) -> GHole (x, naming, arg)
| NRef x -> GRef (x,None)
+ | NProj (p,c) -> GProj (p, f e c)
let glob_constr_of_notation_constr ?loc x =
let rec aux () x =
@@ -383,6 +386,7 @@ let notation_constr_and_vars_of_glob_constr a =
if arg != None then has_ltac := true;
NHole (w, naming, arg)
| GRef (r,_) -> NRef r
+ | GProj (p, c) -> NProj (p, aux c)
| GEvar _ | GPatVar _ ->
user_err Pp.(str "Existential variables not allowed in notations.")
) x
@@ -576,6 +580,14 @@ let rec subst_notation_constr subst bound raw =
let k' = Miscops.smartmap_cast_type (subst_notation_constr subst bound) k in
if r1' == r1 && k' == k then raw else NCast(r1',k')
+ | NProj (p, c) ->
+ let kn = Projection.constant p in
+ let b = Projection.unfolded p in
+ let kn' = subst_constant subst kn in
+ let c' = subst_notation_constr subst bound c in
+ if kn' == kn && c' == c then raw else NProj(Projection.make kn' b, c')
+
+
let subst_interpretation subst (metas,pat) =
let bound = List.fold_left (fun accu (id, _) -> Id.Set.add id accu) Id.Set.empty metas in
(metas,subst_notation_constr subst bound pat)
@@ -1167,9 +1179,12 @@ let rec match_ inner u alp metas sigma a1 a2 =
match_names metas (alp,sigma) (Name id') na in
match_in u alp metas sigma (mkGApp a1 (DAst.make @@ GVar id')) b2
+ | GProj(p1, t1), NProj(p2, t2) when Projection.equal p1 p2 ->
+ match_in u alp metas sigma t1 t2
+
| (GRef _ | GVar _ | GEvar _ | GPatVar _ | GApp _ | GLambda _ | GProd _
| GLetIn _ | GCases _ | GLetTuple _ | GIf _ | GRec _ | GSort _ | GHole _
- | GCast _), _ -> raise No_match
+ | GCast _ | GProj _ ), _ -> raise No_match
and match_in u = match_ true u