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Diffstat (limited to 'lib/protocols/Relation.mli')
| -rw-r--r-- | lib/protocols/Relation.mli | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/protocols/Relation.mli b/lib/protocols/Relation.mli index 87e6ab2..47d1d3e 100644 --- a/lib/protocols/Relation.mli +++ b/lib/protocols/Relation.mli @@ -9,6 +9,9 @@ val from : Handle.t -> t Handle.interface option val require : Handle.t -> (t Handle.interface, Concepts.Condition.condition) result val contains : t Handle.interface -> Concepts.Tuple.t -> (bool, Concepts.Condition.condition) result +(** the heading a relation describes itself with. *) +val heading : Handle.t -> (Schematics.relation_description, Concepts.Condition.condition) result + (** the heading and tuples of a relation, read whole. *) val read : Handle.t -> |