diff options
Diffstat (limited to 'kernel/inductive.mli')
| -rw-r--r-- | kernel/inductive.mli | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/inductive.mli b/kernel/inductive.mli index 9f865f8f01..78658dc4de 100644 --- a/kernel/inductive.mli +++ b/kernel/inductive.mli @@ -105,6 +105,13 @@ val check_case_info : env -> pinductive -> Sorts.relevance -> case_info -> unit (** {6 Guard conditions for fix and cofix-points. } *) +(** [is_primitive_positive_container env c] tells if the constant [c] is + registered as a primitive type that can be seen as a container where the + occurrences of its parameters are positive, in which case the positivity and + guard conditions are extended to allow inductive types to nest their subterms + in these containers. *) +val is_primitive_positive_container : env -> Constant.t -> bool + (** When [chk] is false, the guard condition is not actually checked. *) val check_fix : env -> fixpoint -> unit |