diff options
Diffstat (limited to 'kernel/mod_subst.mli')
| -rw-r--r-- | kernel/mod_subst.mli | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/mod_subst.mli b/kernel/mod_subst.mli index 91139985b..f9b76e6ee 100644 --- a/kernel/mod_subst.mli +++ b/kernel/mod_subst.mli @@ -68,6 +68,8 @@ val mind_in_delta : mutual_inductive -> delta_resolver -> bool val empty_subst : substitution +val is_empty_subst : substitution -> bool + (** add_* add [arg2/arg1]\{arg3\} to the substitution with no sequential composition *) val add_mbid : |