diff options
Diffstat (limited to 'src/Contexts.ml')
| -rw-r--r-- | src/Contexts.ml | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/src/Contexts.ml b/src/Contexts.ml index 9bcaaa43..295b5164 100644 --- a/src/Contexts.ml +++ b/src/Contexts.ml @@ -148,7 +148,7 @@ let ctx_push_uninitialized_vars (ctx : eval_ctx) (vars : var list) : eval_ctx = let vars = List.map (fun v -> (v, mk_bottom v.var_ty)) vars in ctx_push_vars ctx vars -(** Visitor to iterate over the values in a frame. *) +(** Visitor to iterate over the values in the current frame *) class ['self] iter_frame_concrete = object (self : 'self) inherit [_] V.iter_typed_value @@ -163,6 +163,28 @@ class ['self] iter_frame_concrete = | Var (vid, v) :: env -> self#visit_env_value_Var acc vid v; self#visit_env acc env - | Abs _ :: _ -> raise Errors.Unimplemented (* TODO *) + | Abs _ :: _ -> failwith "Unexpected abstraction" | Frame :: _ -> (* We stop here *) () end + +(** Visitor to iterate over the values in the current frame *) +class ['self] map_frame_concrete = + object (self : 'self) + inherit [_] V.map_typed_value + + method visit_env_value_Var : 'acc -> binder -> typed_value -> env_value = + fun acc vid v -> + let v = self#visit_typed_value acc v in + Var (vid, v) + + method visit_env : 'acc -> env -> env = + fun acc env -> + match env with + | [] -> [] + | Var (vid, v) :: env -> + let v = self#visit_env_value_Var acc vid v in + let env = self#visit_env acc env in + v :: env + | Abs _ :: _ -> failwith "Unexpected abstraction" + | Frame :: env -> (* We stop here *) Frame :: env + end |