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authorEmilio Jesus Gallego Arias2018-09-29 18:20:36 +0200
committerEmilio Jesus Gallego Arias2018-09-30 14:25:26 +0200
commite5b3bd6b12af9f08d7913e25748fba9c4f9fd48f (patch)
tree500c76251fd9973e18bd1840839983d9f36b2d71 /pretyping
parent081326a7b2c64e8620777aeae7e2275144b65b4b (diff)
[api] Cleanup `Decls`: remove unused function, move vernac helper.
It seems these two functions don't belong there. We can remove one, and place the other actually next to whether their semantics are necessary. Note that indeed the whole `Decls` file seems a bit suspicious, why we do we register this information in a separate table instead of in the main ones in `Lib` ? At the suggestion of Gaƫtan Gilbert we also remove unused function `is_instance`.
Diffstat (limited to 'pretyping')
-rw-r--r--pretyping/typeclasses.ml14
-rw-r--r--pretyping/typeclasses.mli3
2 files changed, 1 insertions, 16 deletions
diff --git a/pretyping/typeclasses.ml b/pretyping/typeclasses.ml
index 55d9838bbb..67c5643459 100644
--- a/pretyping/typeclasses.ml
+++ b/pretyping/typeclasses.ml
@@ -11,7 +11,6 @@
(*i*)
open Names
open Globnames
-open Decl_kinds
open Term
open Constr
open Vars
@@ -482,19 +481,6 @@ let instances r =
let is_class gr =
GlobRef.Map.exists (fun _ v -> GlobRef.equal v.cl_impl gr) !classes
-let is_instance = function
- | ConstRef c ->
- (match Decls.constant_kind c with
- | IsDefinition Instance -> true
- | _ -> false)
- | VarRef v ->
- (match Decls.variable_kind v with
- | IsDefinition Instance -> true
- | _ -> false)
- | ConstructRef (ind,_) ->
- is_class (IndRef ind)
- | _ -> false
-
(* To embed a boolean for resolvability status.
This is essentially a hack to mark which evars correspond to
goals and do not need to be resolved when we have nested [resolve_all_evars]
diff --git a/pretyping/typeclasses.mli b/pretyping/typeclasses.mli
index 80c6d82397..f0437be4ed 100644
--- a/pretyping/typeclasses.mli
+++ b/pretyping/typeclasses.mli
@@ -79,13 +79,12 @@ val typeclass_univ_instance : typeclass Univ.puniverses -> typeclass
(** Just return None if not a class *)
val class_of_constr : evar_map -> EConstr.constr -> (EConstr.rel_context * ((typeclass * EConstr.EInstance.t) * constr list)) option
-
+
val instance_impl : instance -> GlobRef.t
val hint_priority : instance -> int option
val is_class : GlobRef.t -> bool
-val is_instance : GlobRef.t -> bool
(** Returns the term and type for the given instance of the parameters and fields
of the type class. *)