diff options
Diffstat (limited to 'lib/protocols/Evaluator.ml')
| -rw-r--r-- | lib/protocols/Evaluator.ml | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/protocols/Evaluator.ml b/lib/protocols/Evaluator.ml new file mode 100644 index 0000000..789fb9d --- /dev/null +++ b/lib/protocols/Evaluator.ml @@ -0,0 +1,11 @@ +class type implementation = object + method invoke : Handle.t -> (Handle.t, Concepts.Condition.condition) result +end + +type Handle.protocol += Evaluator of implementation +type t = implementation + +let make impl = Evaluator (impl :> implementation) +let from handle = Handle.into handle (function Evaluator impl -> Some impl | _ -> None) +let require = Handle.require from +let invoke i program = Handle.invoke i (fun o -> o#invoke program) |