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-rw-r--r--kernel/names.ml6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/names.ml b/kernel/names.ml
index 1313bae7b..d928d300f 100644
--- a/kernel/names.ml
+++ b/kernel/names.ml
@@ -598,7 +598,13 @@ end
module Constant = KerPair
module Cmap = HMap.Make(Constant.CanOrd)
+(** A map whose keys are constants (values of the {!Constant.t} type).
+ Keys are ordered wrt. "cannonical form" of the constant. *)
+
module Cmap_env = HMap.Make(Constant.UserOrd)
+(** A map whose keys are constants (values of the {!Constant.t} type).
+ Keys are ordered wrt. "user form" of the constant. *)
+
module Cpred = Predicate.Make(Constant.CanOrd)
module Cset = Cmap.Set
module Cset_env = Cmap_env.Set