diff options
Diffstat (limited to 'lib/protocols/Addressable.ml')
| -rw-r--r-- | lib/protocols/Addressable.ml | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/protocols/Addressable.ml b/lib/protocols/Addressable.ml new file mode 100644 index 0000000..7e97f08 --- /dev/null +++ b/lib/protocols/Addressable.ml @@ -0,0 +1,13 @@ +class type implementation = object + method address : Concepts.Hash.hash +end + +type Handle.protocol += Addressable of implementation + +type t = implementation + +let make impl = Addressable (impl :> implementation) + +let from handle = Handle.into handle (function Addressable impl -> Some impl | _ -> None) + +let address i = Handle.invoke i (fun o -> o#address) |