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authorGravatar Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr>2017-09-10 02:21:03 +0200
committerGravatar Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr>2017-09-28 16:51:21 +0200
commitb772c323f62b322c9b0a4ab90c7de8b1e2066bae (patch)
tree16dc8bc2ae1b5374a1329b9f6495d0a1b9905ee4 /kernel
parentd28304f6ba18ad9527a63cd01b39a5ad27526845 (diff)
Efficient computation of the names contained in an environment.
Diffstat (limited to 'kernel')
-rw-r--r--kernel/environ.ml2
-rw-r--r--kernel/environ.mli1
2 files changed, 3 insertions, 0 deletions
diff --git a/kernel/environ.ml b/kernel/environ.ml
index 621a9931d..c3fd8962e 100644
--- a/kernel/environ.ml
+++ b/kernel/environ.ml
@@ -101,6 +101,8 @@ let fold_rel_context f env ~init =
let named_context_of_val c = c.env_named_ctx
+let ids_of_named_context_val c = Id.Map.domain c.env_named_map
+
(* [map_named_val f ctxt] apply [f] to the body and the type of
each declarations.
*** /!\ *** [f t] should be convertible with t *)
diff --git a/kernel/environ.mli b/kernel/environ.mli
index 377c61de2..2667ad7ca 100644
--- a/kernel/environ.mli
+++ b/kernel/environ.mli
@@ -80,6 +80,7 @@ val fold_rel_context :
val named_context_of_val : named_context_val -> Context.Named.t
val val_of_named_context : Context.Named.t -> named_context_val
val empty_named_context_val : named_context_val
+val ids_of_named_context_val : named_context_val -> Id.Set.t
(** [map_named_val f ctxt] apply [f] to the body and the type of