aboutsummaryrefslogtreecommitdiffstats
path: root/lib/protocols
diff options
context:
space:
mode:
Diffstat (limited to 'lib/protocols')
-rw-r--r--lib/protocols/Context.ml30
-rw-r--r--lib/protocols/Context.mli15
2 files changed, 0 insertions, 45 deletions
diff --git a/lib/protocols/Context.ml b/lib/protocols/Context.ml
deleted file mode 100644
index ea314a6..0000000
--- a/lib/protocols/Context.ml
+++ /dev/null
@@ -1,30 +0,0 @@
-module Error = struct
- open Concepts.Condition
-
- let unresolved name =
- condition "unresolved-name" "A name did not resolve to any object reachable from this context"
- ("name" |=| Concepts.Value.String name)
-end
-
-class type implementation = object
- method resolve : string -> (Handle.t option, Concepts.Condition.condition) result
- method cancelled : bool
- method charge : int -> (unit, Concepts.Condition.condition) result
- method nest : ?authority:string BatSet.t -> unit -> implementation
-end
-
-(* Unlike every other protocol here, a context is handed to [Program.invoke] directly rather than
- looked up through [Handle.into], exactly as evaluators.org's pseudocode shows. It therefore needs
- no extensible-variant constructor and [make] is a plain upcast. *)
-type t = implementation
-
-let make impl = (impl :> implementation)
-let resolve context name = context#resolve name
-let cancelled context = context#cancelled
-let charge context n = context#charge n
-let nest ?authority context = context#nest ?authority () |> make
-
-let require context name =
- let open Utilities.Result in
- let* found = resolve context name in
- Option.to_result ~none:(Error.unresolved name) found
diff --git a/lib/protocols/Context.mli b/lib/protocols/Context.mli
deleted file mode 100644
index ec585cd..0000000
--- a/lib/protocols/Context.mli
+++ /dev/null
@@ -1,15 +0,0 @@
-type t
-
-class type implementation = object
- method resolve : string -> (Handle.t option, Concepts.Condition.condition) result
- method cancelled : bool
- method charge : int -> (unit, Concepts.Condition.condition) result
- method nest : ?authority:string BatSet.t -> unit -> implementation
-end
-
-val make : #implementation -> t
-val resolve : t -> string -> (Handle.t option, Concepts.Condition.condition) result
-val require : t -> string -> (Handle.t, Concepts.Condition.condition) result
-val cancelled : t -> bool
-val charge : t -> int -> (unit, Concepts.Condition.condition) result
-val nest : ?authority:string BatSet.t -> t -> t