Make P module a functor

src/choice_intf.ml

@@ -20,7 +20,7 @@ module type Base = sig
   val ( let* ) : 'a t -> ('a -> 'b t) -> 'b t
 end
 
-module type Complete = sig
+module type Complete_without_run = sig
   include Base
 
   type thread
@@ -30,6 +30,10 @@ module type Complete = sig
   val with_thread : (thread -> 'b) -> 'b t
 
   val add_pc : V.vbool -> unit t
+end
+
+module type Complete = sig
+  include Complete_without_run
 
   val run : 'a t -> thread -> ('a * thread) Seq.t
 end

src/symbolic.ml

@@ -6,7 +6,29 @@ open Types
 module Def_value = Concrete_value
 module Solver = Thread.Solver
 
-module P = struct
+module type Thread = sig
+  type t
+
+  type 'a solver_module = (module Encoding.Solver_intf.S with type t = 'a)
+  type solver = S : 'a solver_module * 'a -> solver
+
+  val memories : t -> Symbolic_memory.memories
+
+  val tables : t -> Symbolic_table.tables
+
+  val globals : t -> Symbolic_global.globals
+
+  val solver : t -> solver
+
+  val pc : t -> Symbolic_value.S.vbool list
+end
+
+module MakeP
+    (Thread : Thread)
+    (Choice : Choice_intf.Complete_without_run
+                      with module V := Symbolic_value.S
+                       and type thread := Thread.t) =
+struct
   module Value = struct
     include Symbolic_value.S
   end
@@ -33,7 +55,6 @@ module P = struct
 
   type thread = Thread.t
 
-  module Choice = Symbolic_choice.MT
   module Extern_func = Def_value.Make_extern_func (Value) (Choice)
 
   let select (c : vbool) ~(if_true : Value.t) ~(if_false : Value.t) :
@@ -257,6 +278,11 @@ module P = struct
   end
 end
 
+module P = struct
+  include MakeP (Thread) (Symbolic_choice.MT) [@@inlined hint]
+  module Choice = Symbolic_choice.MT
+end
+
 module P' : Interpret_intf.P = P
 
 let convert_module_to_run (m : 'f Link.module_to_run) =