diff options
Diffstat (limited to 'lib/protocols/Relation.mli')
| -rw-r--r-- | lib/protocols/Relation.mli | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/protocols/Relation.mli b/lib/protocols/Relation.mli new file mode 100644 index 0000000..4aeb562 --- /dev/null +++ b/lib/protocols/Relation.mli @@ -0,0 +1,22 @@ +type t + +class type implementation = object + method heading : (Concepts.Hash.hash, Concepts.Condition.condition) result + method predicate : (Concepts.Hash.hash option, Concepts.Condition.condition) result + method local_constraints : (Concepts.Hash.hash option, Concepts.Condition.condition) result + method tuples : (Concepts.Hash.hash, Concepts.Condition.condition) result + method contains : Concepts.Blob.t -> (bool, Concepts.Condition.condition) result +end + +val make : #implementation -> Handle.protocol +val from : Handle.t -> t Handle.interface option +val heading : t Handle.interface -> (Concepts.Hash.hash, Concepts.Condition.condition) result + +val predicate : + t Handle.interface -> (Concepts.Hash.hash option, Concepts.Condition.condition) result + +val local_constraints : + t Handle.interface -> (Concepts.Hash.hash option, Concepts.Condition.condition) result + +val tuples : t Handle.interface -> (Concepts.Hash.hash, Concepts.Condition.condition) result +val contains : t Handle.interface -> Concepts.Blob.t -> (bool, Concepts.Condition.condition) result |