Remove wrapper. Flatten everything for now.

Now have a run function for contracts and a run function for everything else.
Run function for contract is only used in CLI dry-run

src/bin/cli.ml

@@ -95,14 +95,18 @@ let michelson_code_format =
     `Text info
 
 module Helpers = Ligo.Compile.Helpers
-module Compile = Ligo.Compile.Wrapper
+module Compile = Ligo.Compile
 module Uncompile = Ligo.Uncompile
 module Run = Ligo.Run.Of_michelson
 
 let compile_file =
   let f source_file entry_point syntax display_format michelson_format =
     toplevel ~display_format @@
-    let%bind (contract,_) = Compile.source_to_michelson_contract (Syntax_name syntax) source_file entry_point in
+    let%bind simplified = Compile.Of_source.compile source_file (Syntax_name syntax) in
+    let%bind typed,_    = Compile.Of_simplified.compile simplified in
+    let%bind mini_c     = Compile.Of_typed.compile typed in
+    let%bind michelson  = Compile.Of_mini_c.aggregate_and_compile mini_c None entry_point in
+    let%bind contract   = Compile.Of_mini_c.build_contract michelson in
     ok @@ Format.asprintf "%a\n" (Main.Display.michelson_pp michelson_format) contract
   in
   let term =
@@ -114,7 +118,11 @@ let compile_file =
 let measure_contract =
   let f source_file entry_point syntax display_format  =
     toplevel ~display_format @@
-    let%bind (contract,_) = Compile.source_to_michelson_contract (Syntax_name syntax) source_file entry_point in
+    let%bind simplified = Compile.Of_source.compile source_file (Syntax_name syntax) in
+    let%bind typed,_    = Compile.Of_simplified.compile simplified in
+    let%bind mini_c     = Compile.Of_typed.compile typed in
+    let%bind michelson  = Compile.Of_mini_c.aggregate_and_compile mini_c None entry_point in
+    let%bind contract   = Compile.Of_mini_c.build_contract michelson in
     let open Tezos_utils in
     ok @@ Format.asprintf "%d bytes\n" (Michelson.measure contract)
   in
@@ -127,15 +135,26 @@ let measure_contract =
 let compile_parameter =
   let f source_file entry_point expression syntax display_format michelson_format =
     toplevel ~display_format @@
-    let%bind v_syntax      = Helpers.syntax_to_variant (Syntax_name syntax) (Some source_file) in
     (*
       TODO:
       source_to_michelson_contract will fail if the entry_point does not point to a michelson contract
       but we do not check that the type of the parameter matches the type of the given expression
     *)
-    let%bind (_,(_,state,env)) = Compile.source_to_michelson_contract (Syntax_name syntax) source_file entry_point in
+    let%bind simplified      = Compile.Of_source.compile source_file (Syntax_name syntax) in
-    let%bind compiled_exp      = Compile.source_expression_to_michelson ~env ~state expression v_syntax in
+    let%bind typed_prg,state = Compile.Of_simplified.compile simplified in
-    let%bind value             = Run.evaluate_expression compiled_exp.expr compiled_exp.expr_ty in
+    let%bind mini_c_prg      = Compile.Of_typed.compile typed_prg in
+    let%bind michelson_prg   = Compile.Of_mini_c.aggregate_and_compile mini_c_prg None entry_point in
+    let      env             = Ast_typed.program_environment typed_prg in
+    let%bind (_contract: Tezos_utils.Michelson.michelson) =
+      (* fails if the given entry point is not a valid contract *)
+      Compile.Of_mini_c.build_contract michelson_prg in
+
+    let%bind v_syntax         = Helpers.syntax_to_variant (Syntax_name syntax) (Some source_file) in
+    let%bind simplified_param = Compile.Of_source.compile_expression v_syntax expression in
+    let%bind (typed_param,_)  = Compile.Of_simplified.compile_expression ~env ~state simplified_param in
+    let%bind mini_c_param     = Compile.Of_typed.compile_expression typed_param in
+    let%bind compiled_param   = Compile.Of_mini_c.compile_expression mini_c_param in
+    let%bind value            = Run.evaluate_expression compiled_param.expr compiled_param.expr_ty in
     ok @@ Format.asprintf "%a\n" (Main.Display.michelson_pp michelson_format) value
   in
   let term =
@@ -147,15 +166,26 @@ let compile_parameter =
 let compile_storage =
   let f source_file entry_point expression syntax display_format michelson_format =
     toplevel ~display_format @@
-    let%bind v_syntax          = Helpers.syntax_to_variant (Syntax_name syntax) (Some source_file) in
     (*
       TODO:
       source_to_michelson_contract will fail if the entry_point does not point to a michelson contract
       but we do not check that the type of the storage matches the type of the given expression
     *)
-    let%bind (_,(_,state,env)) = Compile.source_to_michelson_contract (Syntax_name syntax) source_file entry_point in
+    let%bind simplified      = Compile.Of_source.compile source_file (Syntax_name syntax) in
-    let%bind compiled_exp      = Compile.source_expression_to_michelson ~env ~state expression v_syntax in
+    let%bind typed_prg,state = Compile.Of_simplified.compile simplified in
-    let%bind value             = Run.evaluate_expression compiled_exp.expr compiled_exp.expr_ty in
+    let%bind mini_c_prg      = Compile.Of_typed.compile typed_prg in
+    let%bind michelson_prg   = Compile.Of_mini_c.aggregate_and_compile mini_c_prg None entry_point in
+    let      env             = Ast_typed.program_environment typed_prg in
+    let%bind (_contract: Tezos_utils.Michelson.michelson) =
+      (* fails if the given entry point is not a valid contract *)
+      Compile.Of_mini_c.build_contract michelson_prg in
+
+    let%bind v_syntax         = Helpers.syntax_to_variant (Syntax_name syntax) (Some source_file) in
+    let%bind simplified_param = Compile.Of_source.compile_expression v_syntax expression in
+    let%bind (typed_param,_)  = Compile.Of_simplified.compile_expression ~env ~state simplified_param in
+    let%bind mini_c_param     = Compile.Of_typed.compile_expression typed_param in
+    let%bind compiled_param   = Compile.Of_mini_c.compile_expression mini_c_param in
+    let%bind value            = Run.evaluate_expression compiled_param.expr compiled_param.expr_ty in
     ok @@ Format.asprintf "%a\n" (Main.Display.michelson_pp michelson_format) value
   in
   let term =
@@ -167,14 +197,26 @@ let compile_storage =
 let dry_run =
   let f source_file entry_point storage input amount sender source syntax display_format =
     toplevel ~display_format @@
+    let%bind simplified      = Compile.Of_source.compile source_file (Syntax_name syntax) in
+    let%bind typed_prg,state = Compile.Of_simplified.compile simplified in
+    let      env             = Ast_typed.program_environment typed_prg in
+    let%bind mini_c_prg      = Compile.Of_typed.compile typed_prg in
+    let%bind michelson_prg   = Compile.Of_mini_c.aggregate_and_compile mini_c_prg None entry_point in
+    let%bind (_contract: Tezos_utils.Michelson.michelson) =
+      (* fails if the given entry point is not a valid contract *)
+      Compile.Of_mini_c.build_contract michelson_prg in
+
     let%bind v_syntax          = Helpers.syntax_to_variant (Syntax_name syntax) (Some source_file) in
-    let%bind (_,(typed_program,state,env)) = Compile.source_to_michelson_contract (Syntax_name syntax) source_file entry_point in
+    let%bind simplified        = Compile.Of_source.compile_contract_input storage input v_syntax in
-    let%bind compiled_parameter            = Compile.source_contract_param_to_michelson ~env ~state (storage,input) v_syntax in
+    let%bind typed,_           = Compile.Of_simplified.compile_expression ~env ~state simplified in
-    let%bind michelson                     = Compile.typed_to_michelson_fun typed_program entry_point in
+    let%bind mini_c            = Compile.Of_typed.compile_expression typed in
-    let%bind args_michelson                = Run.evaluate_expression compiled_parameter.expr compiled_parameter.expr_ty in
+    let%bind compiled_params   = Compile.Of_mini_c.compile_expression mini_c in
+    let%bind args_michelson    = Run.evaluate_expression compiled_params.expr compiled_params.expr_ty in
+
     let%bind options           = Run.make_dry_run_options {amount ; sender ; source } in
-    let%bind michelson_output              = Run.run_function ~options michelson.expr michelson.expr_ty args_michelson true in
+    let%bind michelson_output  = Run.run_contract ~options michelson_prg.expr michelson_prg.expr_ty args_michelson in
-    let%bind simplified_output             = Uncompile.uncompile_typed_program_entry_function_result typed_program entry_point michelson_output in
+
+    let%bind simplified_output = Uncompile.uncompile_typed_program_entry_function_result typed_prg entry_point michelson_output in
     ok @@ Format.asprintf "%a\n" Ast_simplified.PP.expression simplified_output
   in
   let term =
@@ -187,13 +229,19 @@ let run_function =
   let f source_file entry_point parameter amount sender source syntax display_format =
     toplevel ~display_format @@
     let%bind v_syntax        = Helpers.syntax_to_variant (Syntax_name syntax) (Some source_file) in
-    let%bind (typed_program,state,env) = Compile.source_to_typed (Syntax_name syntax) source_file in
+    let%bind simplified_prg  = Compile.Of_source.compile source_file (Syntax_name syntax) in
-    let%bind compiled_parameter        = Compile.source_expression_to_michelson ~env ~state parameter v_syntax in
+    let%bind typed_prg,state = Compile.Of_simplified.compile simplified_prg in
-    let%bind michelson                 = Compile.typed_to_michelson_fun typed_program entry_point in
+    let      env             = Ast_typed.program_environment typed_prg in
-    let%bind args_michelson            = Run.evaluate_expression compiled_parameter.expr compiled_parameter.expr_ty in
+    let%bind mini_c_prg     = Compile.Of_typed.compile typed_prg in
+
+    let%bind simplified_param = Compile.Of_source.compile_expression v_syntax parameter in
+    let%bind (typed_param,_)  = Compile.Of_simplified.compile_expression ~env ~state simplified_param in
+    let%bind compiled_param   = Compile.Of_typed.compile_expression typed_param in
+
+    let%bind michelson         = Compile.Of_mini_c.aggregate_and_compile mini_c_prg (Some [compiled_param]) entry_point in
     let%bind options           = Run.make_dry_run_options {amount ; sender ; source } in
-    let%bind michelson_output          = Run.run_function ~options michelson.expr michelson.expr_ty args_michelson false in
+    let%bind michelson_output  = Run.run ~options michelson.expr michelson.expr_ty in
-    let%bind simplified_output         = Uncompile.uncompile_typed_program_entry_function_result typed_program entry_point michelson_output in
+    let%bind simplified_output = Uncompile.uncompile_typed_program_entry_function_result typed_prg entry_point michelson_output in
     ok @@ Format.asprintf "%a\n" Ast_simplified.PP.expression simplified_output
   in
   let term =
@@ -205,11 +253,13 @@ let run_function =
 let evaluate_value =
   let f source_file entry_point amount sender source syntax display_format =
     toplevel ~display_format @@
-    let%bind (typed_program,_,_) = Compile.source_to_typed (Syntax_name syntax) source_file in
+    let%bind simplified        = Compile.Of_source.compile source_file (Syntax_name syntax) in
-    let%bind compiled            = Compile.typed_to_michelson_expression typed_program entry_point in
+    let%bind typed_prg,_       = Compile.Of_simplified.compile simplified in
+    let%bind mini_c            = Compile.Of_typed.compile typed_prg in
+    let%bind compiled          = Compile.Of_mini_c.aggregate_and_compile mini_c (Some []) entry_point in
     let%bind options           = Run.make_dry_run_options {amount ; sender ; source } in
-    let%bind michelson_output    = Run.run_exp ~options compiled.expr compiled.expr_ty in
+    let%bind michelson_output  = Run.run ~options compiled.expr compiled.expr_ty in
-    let%bind simplified_output   = Uncompile.uncompile_typed_program_entry_expression_result typed_program entry_point michelson_output in
+    let%bind simplified_output = Uncompile.uncompile_typed_program_entry_expression_result typed_prg entry_point michelson_output in
     ok @@ Format.asprintf "%a\n" Ast_simplified.PP.expression simplified_output
   in
   let term =
@@ -222,10 +272,13 @@ let compile_expression =
   let f expression syntax display_format michelson_format =
     toplevel ~display_format @@
     let%bind v_syntax = Helpers.syntax_to_variant (Syntax_name syntax) (None) in
-    let%bind compiled = Compile.source_expression_to_michelson
+    let      env      = Ast_typed.Environment.full_empty in
-      ~env:(Ast_typed.Environment.full_empty) ~state:(Typer.Solver.initial_state)
+    let      state    = Typer.Solver.initial_state in
-      expression v_syntax in
+    let%bind simplified    = Compile.Of_source.compile_expression v_syntax expression in
-    let%bind value    = Run.evaluate_expression compiled.expr compiled.expr_ty in
+    let%bind (typed_exp,_) = Compile.Of_simplified.compile_expression ~env ~state simplified in
+    let%bind mini_c_exp    = Compile.Of_typed.compile_expression typed_exp in
+    let%bind compiled_exp  = Compile.Of_mini_c.compile_expression mini_c_exp in
+    let%bind value         = Run.evaluate_expression compiled_exp.expr compiled_exp.expr_ty in
     ok @@ Format.asprintf "%a\n" (Main.Display.michelson_pp michelson_format) value
   in
   let term =

src/main/compile/of_mini_c.ml

@@ -3,7 +3,7 @@ open Tezos_utils
 open Proto_alpha_utils
 open Trace
 
-let compile_function_expression : expression -> Compiler.compiled_expression result = fun e ->
+let compile_contract : expression -> Compiler.compiled_expression result = fun e ->
   let%bind (input_ty , _) = get_t_function e.type_value in
   let%bind body = get_function e in
   let%bind body = Compiler.Program.translate_function_body body [] input_ty in
@@ -19,15 +19,12 @@ let compile_expression : expression -> Compiler.compiled_expression result = fun
   let open! Compiler.Program in
   ok { expr_ty ; expr }
 
-let aggregate_and_compile_function = fun program name ->
+let aggregate_and_compile = fun program arg_opt name ->
-  let%bind aggregated = aggregate_entry program name false in
+  let%bind aggregated = aggregate_entry program name arg_opt in
   let aggregated = Self_mini_c.all_expression aggregated in
-  compile_function_expression aggregated
+  match arg_opt with
-
+  | Some _ -> compile_expression aggregated
-let aggregate_and_compile_expression = fun program name ->
+  | None -> compile_contract aggregated
-  let%bind aggregated = aggregate_entry program name true in
-  let aggregated = Self_mini_c.all_expression aggregated in
-  compile_expression aggregated
 
 let build_contract : Compiler.compiled_expression -> Michelson.michelson result =
   fun compiled ->

src/main/compile/wrapper.ml

@@ -1,38 +0,0 @@
-open Trace
-
-let source_to_typed syntax source_file =
-  let%bind simplified  = Of_source.compile source_file syntax in
-  let%bind typed,state = Of_simplified.compile simplified in
-  let env = Ast_typed.program_environment typed in
-  ok (typed,state,env)
-
-let typed_to_michelson_fun
-    (typed: Ast_typed.program) (entry_point:string) : Compiler.compiled_expression result =
-  let%bind mini_c = Of_typed.compile typed in
-  Of_mini_c.aggregate_and_compile_function mini_c entry_point
-
-(* fetches entry_point and transform it into a let .. in let .. in expression *)
-let typed_to_michelson_expression
-    (typed: Ast_typed.program) (entry_point:string) : Compiler.compiled_expression result =
-  let%bind mini_c = Of_typed.compile typed in
-  Of_mini_c.aggregate_and_compile_expression mini_c entry_point
-
-let source_expression_to_michelson ~env ~state parameter syntax =
-  let%bind simplified = Of_source.compile_expression syntax parameter in
-  let%bind (typed,_) = Of_simplified.compile_expression ~env ~state simplified in
-  let%bind mini_c = Of_typed.compile_expression typed in
-  Of_mini_c.compile_expression mini_c
-
-let source_contract_param_to_michelson ~env ~state (storage,parameter) syntax =
-  let%bind simplified = Of_source.compile_contract_input storage parameter syntax in
-  let%bind typed,_    = Of_simplified.compile_expression ~env ~state simplified in
-  let%bind mini_c = Of_typed.compile_expression typed in
-  Of_mini_c.compile_expression mini_c
-
-(*  produce a michelson contract e.g. the following sequence K_param ; K_storage ; K_code.
-    and fails if the produced contract isn't valid                                         *)
-let source_to_michelson_contract syntax source_file entry_point =
-  let%bind (typed,state,env) = source_to_typed syntax source_file in
-  let%bind michelson = typed_to_michelson_fun typed entry_point in
-  let%bind contract = Of_mini_c.build_contract michelson in
-  ok (contract, (typed,state,env))

src/main/run/of_michelson.ml

@@ -5,7 +5,7 @@ open Memory_proto_alpha.X
 
 type options = Memory_proto_alpha.options
 
-type run_function_res =
+type run_res =
   | Success of ex_typed_value
   | Fail of Memory_proto_alpha.Protocol.Script_repr.expr
 
@@ -65,54 +65,30 @@ let fetch_lambda_types (contract_ty:ex_ty) =
   | Ex_ty (Lambda_t (in_ty, out_ty, _)) -> ok (Ex_ty in_ty, Ex_ty out_ty)
   | _ -> simple_fail "failed to fetch lambda types"
 
-let run_function_aux ?options (exp:Michelson.t) (exp_type:ex_ty) (input_michelson:Michelson.t) (is_contract:bool) : run_function_res result =
+let run_contract ?options (exp:Michelson.t) (exp_type:ex_ty) (input_michelson:Michelson.t) : ex_typed_value result =
   let open! Tezos_raw_protocol_005_PsBabyM1 in
   let%bind (Ex_ty input_ty, Ex_ty output_ty) = fetch_lambda_types exp_type in
   let%bind input =
     Trace.trace_tzresult_lwt (simple_error "error parsing input") @@
     Memory_proto_alpha.parse_michelson_data input_michelson input_ty
   in
-  let (top_level, ty_stack_before, ty_stack_after) =
+  let top_level = Script_ir_translator.Toplevel
-    (if is_contract then
+    { storage_type = output_ty ; param_type = input_ty ;
-      Script_ir_translator.Toplevel { storage_type = output_ty ; param_type = input_ty ;
+      root_name = None ; legacy_create_contract_literal = false } in
-                                      root_name = None ; legacy_create_contract_literal = false }
+  let ty_stack_before = Script_typed_ir.Item_t (input_ty, Empty_t, None) in
-    else Script_ir_translator.Lambda) ,
+  let ty_stack_after = Script_typed_ir.Item_t (output_ty, Empty_t, None) in
-    Script_typed_ir.Item_t (input_ty, Empty_t, None),
-    Script_typed_ir.Item_t (output_ty, Empty_t, None) in
   let exp = Michelson.strip_annots exp in
   let%bind descr =
     Trace.trace_tzresult_lwt (simple_error "error parsing program code") @@
     Memory_proto_alpha.parse_michelson ~top_level exp ty_stack_before ty_stack_after in
   let open! Memory_proto_alpha.Protocol.Script_interpreter in
-  let%bind res =
+  let%bind (Item(output, Empty)) =
     Trace.trace_tzresult_lwt (simple_error "error of execution") @@
-    Memory_proto_alpha.failure_interpret ?options descr
+    Memory_proto_alpha.interpret ?options descr
-      (Item(input, Empty))
+      (Item(input, Empty)) in
-  in
+  ok (Ex_typed_value (output_ty, output))
-  match res with
-  | Memory_proto_alpha.Succeed stack ->
-    let (Item(output, Empty)) = stack in
-    ok @@ Success (Ex_typed_value (output_ty, output))
-  | Memory_proto_alpha.Fail expr ->
-    ok (Fail expr)
 
-let run_function ?options (exp:Michelson.t) (exp_type:ex_ty) (input_michelson:Michelson.t) (is_contract:bool) : ex_typed_value result =
+let run_expression ?options (exp:Michelson.t) (exp_type:ex_ty) : run_res result =
-  let%bind expr = run_function_aux ?options exp exp_type input_michelson is_contract in
-  match expr with
-  | Success res -> ok res
-  | _  -> simple_fail "Execution terminated with failwith"
-
-let run_failwith ?options (exp:Michelson.t) (exp_type:ex_ty) (input_michelson:Michelson.t) (is_contract:bool) : run_failwith_res result =
-  let%bind expr = run_function_aux ?options exp exp_type input_michelson is_contract in
-  match expr with
-  | Fail res -> ( match Tezos_micheline.Micheline.root @@ Memory_proto_alpha.strings_of_prims res with
-    | Int (_ , i)    -> ok (Failwith_int (Z.to_int i))
-    | String (_ , s) -> ok (Failwith_string s)
-    | Bytes (_,b)    -> ok (Failwith_bytes b)
-    | _              -> simple_fail "Unknown failwith type" )
-  | _  -> simple_fail "An error of execution was expected"
-
-let run_exp ?options (exp:Michelson.t) (exp_type:ex_ty) : ex_typed_value result =
   let open! Tezos_raw_protocol_005_PsBabyM1 in
   let (Ex_ty exp_type') = exp_type in
   let exp = Michelson.strip_annots exp in
@@ -123,11 +99,32 @@ let run_exp ?options (exp:Michelson.t) (exp_type:ex_ty) : ex_typed_value result
     Trace.trace_tzresult_lwt (simple_error "error parsing program code") @@
     Memory_proto_alpha.parse_michelson ~top_level exp ty_stack_before ty_stack_after in
   let open! Memory_proto_alpha.Protocol.Script_interpreter in
-  let%bind (Item(output, Empty)) =
+  let%bind res =
     Trace.trace_tzresult_lwt (simple_error "error of execution") @@
-    Memory_proto_alpha.interpret ?options descr Empty in
+    Memory_proto_alpha.failure_interpret ?options descr Empty in
-  ok (Ex_typed_value (exp_type', output))
+  match res with
+  | Memory_proto_alpha.Succeed stack ->
+    let (Item(output, Empty)) = stack in
+    ok @@ Success (Ex_typed_value (exp_type', output))
+  | Memory_proto_alpha.Fail expr ->
+    ok (Fail expr)
+
+let run ?options (exp:Michelson.t) (exp_type:ex_ty) : ex_typed_value result =
+  let%bind expr = run_expression ?options exp exp_type in
+  match expr with
+  | Success res -> ok res
+  | _  -> simple_fail "Execution terminated with failwith"
+
+let run_failwith ?options (exp:Michelson.t) (exp_type:ex_ty) : run_failwith_res result =
+  let%bind expr = run_expression ?options exp exp_type in
+  match expr with
+  | Fail res -> ( match Tezos_micheline.Micheline.root @@ Memory_proto_alpha.strings_of_prims res with
+    | Int (_ , i)    -> ok (Failwith_int (Z.to_int i))
+    | String (_ , s) -> ok (Failwith_string s)
+    | Bytes (_,b)    -> ok (Failwith_bytes b)
+    | _              -> simple_fail "Unknown failwith type" )
+  | _  -> simple_fail "An error of execution was expected"
 
 let evaluate_expression ?options exp exp_type =
-  let%bind etv = run_exp ?options exp exp_type in
+  let%bind etv = run ?options exp exp_type in
   ex_value_ty_to_michelson etv

src/stages/mini_c/misc.ml

@@ -140,39 +140,25 @@ let get_entry (lst : program) (name : string) : (expression * int) result =
   in
   ok (entry_expression , entry_index)
 
-
 (*
-   Assume the following code:
+  Assume the following program:
   ```
     const x = 42
     const y = 120
-     const z = 423
     const f = () -> x + y
   ```
-   It is transformed in:
+  aggregate_entry program "f" (Some [unit]) would return:
   ```
-     const f = () ->
     let x = 42 in
     let y = 120 in
-       let z = 423 in
+    const y = e -> e + (f ())
-       x + y
+    f(unit)
   ```
 
-   The entry-point can be an expression. In that case the following code:
+  if arg_lst is None, it means that the entry point is not an arbitrary expression
-   ```
-     const x = 42
-     const y = 120
-     const z = 423
-     const some_exp = x+y
-   ```
-   Is transformed in:
-     let x = 42 in
-     let y = 120 in
-     let z = 423 in
-     x+y
-   ```
 *)
-let aggregate_entry (lst : program) (name : string) (is_exp : bool) : expression result =
+
+let aggregate_entry (lst : program) (name : string) (arg_lst : expression list option) : expression result =
   let%bind (entry_expression , entry_index) = get_entry lst name in
   let pre_declarations = List.until entry_index lst in
   let wrapper =
@@ -182,23 +168,27 @@ let aggregate_entry (lst : program) (name : string) (is_exp : bool) : expression
     in
     fun expr -> List.fold_right' aux expr pre_declarations
   in
-  match (entry_expression.content , is_exp) with
+  match (entry_expression.content , arg_lst) with
-  | (E_closure l , false) -> (
+  | (E_closure _ , Some (hd::tl)) -> (
-      let l' = { l with body = wrapper l.body } in
+      let%bind type_value' = match entry_expression.type_value with
-      let%bind t' =
+        | T_function (_,t) -> ok t
-        let%bind (input_ty , output_ty) = get_t_function entry_expression.type_value in
+        | _ -> simple_fail "Trying to aggregate closure which does not have function type" in
-        ok (t_function input_ty output_ty)
+      let entry_expression' = List.fold_left
-      in
+        (fun acc el ->
-      let e' = {
+          let type_value' = match acc.type_value with
-        content = E_closure l' ;
+            | T_function (_,t) -> t
-        type_value = t' ;
+            | e -> e in
-      } in
+          {
-      ok e'
+            content = E_application (acc,el) ;
+            type_value = type_value' ;
+          }
         )
-  | (_ , true) -> (
+        {
+          content = E_application (entry_expression, hd) ;
+          type_value = type_value' ;
+        } tl in
+      ok @@ wrapper entry_expression'
+    )
+  | (_ , None) | (_, Some _) -> (
       ok @@ wrapper entry_expression
     )
-  | _ -> (
-      Format.printf "Not functional: %a\n" PP.expression entry_expression ;
-      fail @@ Errors.not_functional_main name
-  )

src/test/coase_tests.ml

@@ -4,7 +4,8 @@ open Trace
 open Test_helpers
 
 let type_file f =
-  let%bind (typed , state , _env) = Ligo.Compile.Wrapper.source_to_typed (Syntax_name "pascaligo") f in
+  let%bind simplified  = Ligo.Compile.Of_source.compile f (Syntax_name "pascaligo") in
+  let%bind typed,state = Ligo.Compile.Of_simplified.compile simplified in
   ok @@ (typed,state)
 
 let get_program =
@@ -19,8 +20,13 @@ let get_program =
       )
 
 let compile_main () = 
-  let%bind (_ : Tezos_utils.Michelson.michelson * (Ast_typed.program * Typer.Solver.state * Ast_typed.Types.full_environment)) =
+  let%bind simplified      = Ligo.Compile.Of_source.compile "./contracts/coase.ligo" (Syntax_name "pascaligo") in
-    Compile.Wrapper.source_to_michelson_contract (Syntax_name "pascaligo") "./contracts/coase.ligo" "main" in
+  let%bind typed_prg,_ = Ligo.Compile.Of_simplified.compile simplified in
+  let%bind mini_c_prg      = Ligo.Compile.Of_typed.compile typed_prg in
+  let%bind michelson_prg   = Ligo.Compile.Of_mini_c.aggregate_and_compile mini_c_prg None "main" in
+  let%bind (_contract: Tezos_utils.Michelson.michelson) =
+    (* fails if the given entry point is not a valid contract *)
+    Ligo.Compile.Of_mini_c.build_contract michelson_prg in
   ok ()
 
 open Ast_simplified

src/test/heap_tests.ml

@@ -2,7 +2,8 @@ open Trace
 open Test_helpers
 
 let type_file f =
-  let%bind (typed , state , _env) = Ligo.Compile.Wrapper.source_to_typed (Syntax_name "pascaligo") f in
+  let%bind simplified  = Ligo.Compile.Of_source.compile f (Syntax_name "pascaligo") in
+  let%bind typed,state = Ligo.Compile.Of_simplified.compile simplified in
   ok @@ (typed,state)
 
 let get_program =
@@ -48,11 +49,10 @@ let dummy n =
   )
 
 let run_typed (entry_point:string) (program:Ast_typed.program) (input:Ast_typed.annotated_expression) =
-  let%bind program_mich = Compile.Wrapper.typed_to_michelson_fun program entry_point in
   let%bind input_mini_c = Compile.Of_typed.compile_expression input in
-  let%bind input_mich = Compile.Of_mini_c.compile_expression input_mini_c in
+  let%bind mini_c = Compile.Of_typed.compile program in
-  let%bind input_eval = Run.Of_michelson.evaluate_expression input_mich.expr input_mich.expr_ty in
+  let%bind program_mich = Compile.Of_mini_c.aggregate_and_compile mini_c (Some [input_mini_c]) entry_point in
-  let%bind res = Run.Of_michelson.run_function program_mich.expr program_mich.expr_ty input_eval false in
+  let%bind res = Run.Of_michelson.run program_mich.expr program_mich.expr_ty in
   let%bind output_type =
     let%bind entry_expression = Ast_typed.get_entry program entry_point in
     let%bind (_ , output_type) = Ast_typed.get_t_function entry_expression.type_annotation in

src/test/integration_tests.ml

@@ -8,11 +8,13 @@ let retype_file f =
   let () = Typer.Solver.discard_state state in
   ok typed
 let mtype_file f =
-  let%bind (typed , state , _env) = Ligo.Compile.Wrapper.source_to_typed (Syntax_name "cameligo") f in
+  let%bind simplified  = Ligo.Compile.Of_source.compile f (Syntax_name "cameligo") in
+  let%bind typed,state = Ligo.Compile.Of_simplified.compile simplified in
   let () = Typer.Solver.discard_state state in
   ok typed
 let type_file f =
-  let%bind (typed , state , _env) = Ligo.Compile.Wrapper.source_to_typed (Syntax_name "pascaligo") f in
+  let%bind simplified  = Ligo.Compile.Of_source.compile f (Syntax_name "pascaligo") in
+  let%bind typed,state = Ligo.Compile.Of_simplified.compile simplified in
   let () = Typer.Solver.discard_state state in
   ok typed
 
@@ -184,26 +186,6 @@ let higher_order () : unit result =
   let%bind _ = expect_eq_n_int program "foobar3" make_expect in
   let%bind _ = expect_eq_n_int program "foobar4" make_expect in
   let%bind _ = expect_eq_n_int program "foobar5" make_expect in
-
-
-  let%bind (typed_arg,_) = Compile.Of_simplified.compile_expression
-      ~env:(Ast_typed.Environment.full_empty) ~state:(Typer.Solver.initial_state) (e_int 1) in
-  let%bind mini_c_arg = Compile.Of_typed.compile_expression typed_arg in
-  let%bind compiled_arg = Compile.Of_mini_c.compile_expression mini_c_arg in
-  let%bind arg_michelson = Ligo.Run.Of_michelson.evaluate_expression compiled_arg.expr compiled_arg.expr_ty in
-
-  let%bind michelson = Compile.Wrapper.typed_to_michelson_fun program "foobar6" in
-  let%bind _michelson_output1 = Ligo.Run.Of_michelson.run_function michelson.expr michelson.expr_ty arg_michelson false in (* foobar6(1)  = f *)
-
-  let%bind _michelson_output1 = Ligo.Run.Of_michelson.ex_value_ty_to_michelson _michelson_output1 in
-  let%bind expr_ty = Compiler.Type.Ty.type_ (T_function (Mini_c.t_int,Mini_c.t_int)) in
-  let%bind _michelson_output2 = Ligo.Run.Of_michelson.run_function _michelson_output1 expr_ty arg_michelson  false in (* f(1) = 1*)
-  
-  let%bind mini_c_un = Compiler.Uncompiler.translate_value _michelson_output2 in
-  let%bind typed_un = Transpiler.untranspile mini_c_un (Ast_typed.t_int ()) in
-  let%bind _simplified_output = Typer.untype_expression typed_un in
-  let%bind () =  Ast_simplified.Misc.assert_value_eq (_simplified_output , e_int 1) in
-
   ok ()
 
 let higher_order_mligo () : unit result =
@@ -228,21 +210,17 @@ let higher_order_religo () : unit result =
 
 let shared_function () : unit result =
   let%bind program = type_file "./contracts/function-shared.ligo" in
-  Format.printf "inc\n" ;
   let%bind () =
     let make_expect = fun n -> (n + 1) in
     expect_eq_n_int program "inc" make_expect
   in
-  Format.printf "double inc?\n" ;
   let%bind () =
     expect_eq program "double_inc" (e_int 0) (e_int 2)
   in
-  Format.printf "double incd!\n" ;
   let%bind () =
     let make_expect = fun n -> (n + 2) in
     expect_eq_n_int program "double_inc" make_expect
   in
-  Format.printf "foo\n" ;
   let%bind () =
     let make_expect = fun n -> (2 * n + 3) in
     expect_eq program "foo" (e_int 0) (e_int @@ make_expect 0)

src/test/multisig_tests.ml

@@ -2,7 +2,8 @@ open Trace
 open Test_helpers
 
 let type_file f =
-  let%bind (typed , state , _env) = Ligo.Compile.Wrapper.source_to_typed (Syntax_name "pascaligo") f in
+  let%bind simplified  = Ligo.Compile.Of_source.compile f (Syntax_name "pascaligo") in
+  let%bind typed,state = Ligo.Compile.Of_simplified.compile simplified in
   ok @@ (typed,state)
 
 let get_program =
@@ -16,8 +17,13 @@ let get_program =
       )
 
 let compile_main () = 
-  let%bind (_ : Tezos_utils.Michelson.michelson * (Ast_typed.program * Typer.Solver.state * Ast_typed.Types.full_environment)) =
+  let%bind simplified      = Ligo.Compile.Of_source.compile "./contracts/multisig.ligo" (Syntax_name "pascaligo") in
-    Compile.Wrapper.source_to_michelson_contract (Syntax_name "pascaligo") "./contracts/multisig.ligo" "main" in
+  let%bind typed_prg,_ = Ligo.Compile.Of_simplified.compile simplified in
+  let%bind mini_c_prg      = Ligo.Compile.Of_typed.compile typed_prg in
+  let%bind michelson_prg   = Ligo.Compile.Of_mini_c.aggregate_and_compile mini_c_prg None "main" in
+  let%bind (_contract: Tezos_utils.Michelson.michelson) =
+    (* fails if the given entry point is not a valid contract *)
+    Ligo.Compile.Of_mini_c.build_contract michelson_prg in
   ok ()
 
 open Ast_simplified

src/test/multisig_v2_tests.ml

@@ -2,7 +2,8 @@ open Trace
 open Test_helpers
 
 let type_file f = 
-  let%bind (typed , state , _env) = Ligo.Compile.Wrapper.source_to_typed (Syntax_name "pascaligo") f in
+  let%bind simplified  = Ligo.Compile.Of_source.compile f (Syntax_name "pascaligo") in
+  let%bind typed,state = Ligo.Compile.Of_simplified.compile simplified in
   ok @@ (typed,state)
 
 let get_program =
@@ -16,8 +17,13 @@ let get_program =
       )
 
 let compile_main () = 
-  let%bind (_ : Tezos_utils.Michelson.michelson * (Ast_typed.program * Typer.Solver.state * Ast_typed.Types.full_environment)) =
+  let%bind simplified      = Ligo.Compile.Of_source.compile "./contracts/multisig-v2.ligo" (Syntax_name "pascaligo") in
-    Compile.Wrapper.source_to_michelson_contract (Syntax_name "pascaligo") "./contracts/multisig-v2.ligo" "main" in
+  let%bind typed_prg,_ = Ligo.Compile.Of_simplified.compile simplified in
+  let%bind mini_c_prg      = Ligo.Compile.Of_typed.compile typed_prg in
+  let%bind michelson_prg   = Ligo.Compile.Of_mini_c.aggregate_and_compile mini_c_prg None "main" in
+  let%bind (_contract: Tezos_utils.Michelson.michelson) =
+    (* fails if the given entry point is not a valid contract *)
+    Ligo.Compile.Of_mini_c.build_contract michelson_prg in
   ok ()
 
 open Ast_simplified

src/test/test_helpers.ml

@@ -84,17 +84,21 @@ let typed_program_with_simplified_input_to_michelson
   let env = Ast_typed.program_environment program in
   let%bind (typed_in,_)      = Compile.Of_simplified.compile_expression ~env ~state:(Typer.Solver.initial_state) input in
   let%bind mini_c_in         = Compile.Of_typed.compile_expression typed_in in
+  (* might be useless *)
   let%bind michelson_in      = Compile.Of_mini_c.compile_expression mini_c_in in
   let%bind evaluated_in      = Ligo.Run.Of_michelson.evaluate_expression michelson_in.expr michelson_in.expr_ty in
-  let%bind michelson_program = Compile.Wrapper.typed_to_michelson_fun program entry_point in
+
+  let%bind mini_c_prg = Compile.Of_typed.compile program in
+  let%bind michelson_program = Compile.Of_mini_c.aggregate_and_compile mini_c_prg (Some [mini_c_in]) entry_point in
   ok (michelson_program, evaluated_in)
 
 let run_typed_program_with_simplified_input ?options
     (program: Ast_typed.program) (entry_point: string)
     (input: Ast_simplified.expression) : Ast_simplified.expression result =
-  let%bind (michelson_program, evaluated_in) = typed_program_with_simplified_input_to_michelson program entry_point input in
+  let%bind (michelson_program, _evaluated_in) = typed_program_with_simplified_input_to_michelson program entry_point input in
-  let%bind michelson_output  = Ligo.Run.Of_michelson.run_function
+  (* let%bind michelson_output  = Ligo.Run.Of_michelson.run_contract
-      ?options michelson_program.expr michelson_program.expr_ty evaluated_in false in
+      ?options michelson_program.expr michelson_program.expr_ty _evaluated_in false in *)
+  let%bind michelson_output  = Ligo.Run.Of_michelson.run ?options michelson_program.expr michelson_program.expr_ty in
   Uncompile.uncompile_typed_program_entry_function_result program entry_point michelson_output
 
 let expect ?options program entry_point input expecter =
@@ -120,9 +124,9 @@ let expect_fail ?options program entry_point input =
   run_typed_program_with_simplified_input ?options program entry_point input
 
 let expect_string_failwith ?options program entry_point input expected_failwith =
-  let%bind (michelson_program, evaluated_in) = typed_program_with_simplified_input_to_michelson program entry_point input in
+  let%bind (michelson_program, _evaluated_in) = typed_program_with_simplified_input_to_michelson program entry_point input in
   let%bind err = Ligo.Run.Of_michelson.run_failwith
-    ?options michelson_program.expr michelson_program.expr_ty evaluated_in false in
+    ?options michelson_program.expr michelson_program.expr_ty in
   match err with
     | Ligo.Run.Of_michelson.Failwith_string s -> Assert.assert_equal_string expected_failwith s
     | _ -> simple_fail "Expected to fail with a string"
@@ -145,8 +149,9 @@ let expect_evaluate program entry_point expecter =
     let content () = Format.asprintf "Entry_point: %s" entry_point in
     error title content in
   trace error @@
-  let%bind michelson_value_as_f = Compile.Wrapper.typed_to_michelson_expression program entry_point in
+  let%bind mini_c = Ligo.Compile.Of_typed.compile program in
-  let%bind res_michelson = Ligo.Run.Of_michelson.run_exp michelson_value_as_f.expr michelson_value_as_f.expr_ty in
+  let%bind michelson_value = Ligo.Compile.Of_mini_c.aggregate_and_compile mini_c (Some []) entry_point in
+  let%bind res_michelson = Ligo.Run.Of_michelson.run michelson_value.expr michelson_value.expr_ty in
   let%bind res_simpl = Uncompile.uncompile_typed_program_entry_expression_result program entry_point res_michelson in
   expecter res_simpl
 

src/test/vote_tests.ml

@@ -2,7 +2,8 @@ open Trace
 open Test_helpers
 
 let type_file f =
-  let%bind (typed , state , _env) = Ligo.Compile.Wrapper.source_to_typed (Syntax_name "cameligo") f in
+  let%bind simplified  = Ligo.Compile.Of_source.compile f (Syntax_name "cameligo") in
+  let%bind typed,state = Ligo.Compile.Of_simplified.compile simplified in
   ok @@ (typed,state)
 
 let get_program =