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Diffstat (limited to '')
| -rw-r--r-- | lib/kernel/SubstantialRelation.ml | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/kernel/SubstantialRelation.ml b/lib/kernel/SubstantialRelation.ml index 0afc3f7..136c146 100644 --- a/lib/kernel/SubstantialRelation.ml +++ b/lib/kernel/SubstantialRelation.ml @@ -146,6 +146,9 @@ module Make (S : Abstract.Storage.STORAGE) = struct class relation storage value = object (self) inherit Lifecycle.null + + method to_string = "relation" + val storage : S.connection = storage val relation : t = value method predicate = Ok relation.predicate |