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authorPierre-Marie Pédrot2020-10-21 12:14:08 +0200
committerPierre-Marie Pédrot2020-10-21 12:14:08 +0200
commit3f0b70956add7b5731052c485cec972372b0eff9 (patch)
treed39ac75ebbeff8255cd696e31eaffaeeec4e31b4 /pretyping/typeclasses.ml
parent135677207e3058efd9d1f5516429235de9093fb4 (diff)
parente23be6ebc7d9c9842f8c1036e145fb15c3154e17 (diff)
Merge PR #13118: [type classes] Simplify cl_context
Reviewed-by: ppedrot
Diffstat (limited to 'pretyping/typeclasses.ml')
-rw-r--r--pretyping/typeclasses.ml6
1 files changed, 3 insertions, 3 deletions
diff --git a/pretyping/typeclasses.ml b/pretyping/typeclasses.ml
index fc71254a46..51b228a640 100644
--- a/pretyping/typeclasses.ml
+++ b/pretyping/typeclasses.ml
@@ -56,7 +56,7 @@ type typeclass = {
cl_impl : GlobRef.t;
(* Context in which the definitions are typed. Includes both typeclass parameters and superclasses. *)
- cl_context : GlobRef.t option list * Constr.rel_context;
+ cl_context : Constr.rel_context;
(* Context of definitions and properties on defs, will not be shared *)
cl_props : Constr.rel_context;
@@ -97,7 +97,7 @@ let instances : instances ref = Summary.ref GlobRef.Map.empty ~name:"instances"
let typeclass_univ_instance (cl, u) =
assert (Univ.AUContext.size cl.cl_univs == Univ.Instance.length u);
let subst_ctx c = Context.Rel.map (subst_instance_constr u) c in
- { cl with cl_context = on_snd subst_ctx cl.cl_context;
+ { cl with cl_context = subst_ctx cl.cl_context;
cl_props = subst_ctx cl.cl_props}
let class_info env sigma c =
@@ -178,7 +178,7 @@ let remove_instance inst =
let instance_constructor (cl,u) args =
- let lenpars = List.count is_local_assum (snd cl.cl_context) in
+ let lenpars = List.count is_local_assum cl.cl_context in
let open EConstr in
let pars = fst (List.chop lenpars args) in
match cl.cl_impl with