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authorGaëtan Gilbert2018-10-10 14:11:22 +0200
committerGaëtan Gilbert2018-10-16 15:52:53 +0200
commite99b4c66cf38bb5b6ccb76b69ebd7e7a44ed295d (patch)
tree578a8fc72ef9767b09cc12be437037164b18dc46 /kernel
parentda049e138e2b1acf9cdd40d3dbac4508f76f21cb (diff)
UnivGen.extend_context -> Univ.extend_in_context_set
Such a basic function can live in Univ rather than the higher level UnivGen.
Diffstat (limited to 'kernel')
-rw-r--r--kernel/univ.ml3
-rw-r--r--kernel/univ.mli3
2 files changed, 6 insertions, 0 deletions
diff --git a/kernel/univ.ml b/kernel/univ.ml
index fa37834a23..d09b54e7ec 100644
--- a/kernel/univ.ml
+++ b/kernel/univ.ml
@@ -1065,6 +1065,9 @@ type universe_context_set = ContextSet.t
type 'a in_universe_context = 'a * universe_context
type 'a in_universe_context_set = 'a * universe_context_set
+let extend_in_context_set (a, ctx) ctx' =
+ (a, ContextSet.union ctx ctx')
+
(** Substitutions. *)
let empty_subst = LMap.empty
diff --git a/kernel/univ.mli b/kernel/univ.mli
index 1aa53b8aa8..7ac8247ca4 100644
--- a/kernel/univ.mli
+++ b/kernel/univ.mli
@@ -433,6 +433,9 @@ end
type 'a in_universe_context = 'a * UContext.t
type 'a in_universe_context_set = 'a * ContextSet.t
+val extend_in_context_set : 'a in_universe_context_set -> ContextSet.t ->
+ 'a in_universe_context_set
+
val empty_level_subst : universe_level_subst
val is_empty_level_subst : universe_level_subst -> bool