WIP: fixing the build errors + missing non-merged code

scripts/install_build_environment.sh

@@ -64,4 +64,4 @@ else
     fi	   	   
 fi
 
-opam init -a --bare
+opam init -a --bare --disable-sandboxing

scripts/setup_repos.sh

@@ -5,7 +5,7 @@ set -x
 eval $(opam config env)
 
 # Remove the nomadic-labs tezos repo (from ligo switch only)
-opam repository remove tezos-opam-repository
+opam repository remove tezos-opam-repository || true
 
 # Add ligolang tezos repo
 opam repository add ligolang-tezos-opam-repository https://gitlab.com/ligolang/tezos-opam-repository.git

src/passes/4-typer/solver.ml

@@ -504,7 +504,7 @@ let check_applied ((reduced, _new_constraints) as x) =
 
 let rec normalizer_simpl : (type_constraint , type_constraint_simpl) normalizer =
   fun dbs new_constraint ->
-  let insert_fresh a b = 
+  let insert_fresh a b =
     let fresh = Core.fresh_type_variable () in
     let (dbs , cs1) = normalizer_simpl dbs (C_equation (P_variable fresh, a)) in
     let (dbs , cs2) = normalizer_simpl dbs (C_equation (P_variable fresh, b)) in
@@ -512,19 +512,19 @@ let rec normalizer_simpl : (type_constraint , type_constraint_simpl) normalizer
   let split_constant a c_tag args =
     let fresh_vars = List.map (fun _ -> Core.fresh_type_variable ()) args in
     let fresh_eqns = List.map (fun (v,t) -> C_equation (P_variable v, t)) (List.combine fresh_vars args) in
-    let (dbs , recur) = List.fold_map normalizer_simpl dbs fresh_eqns in
+    let (dbs , recur) = List.fold_map_acc normalizer_simpl dbs fresh_eqns in
     (dbs , [SC_Constructor {tv=a;c_tag;tv_list=fresh_vars}] @ List.flatten recur) in
   let gather_forall a forall = (dbs , [SC_Poly { tv=a; forall }]) in
   let gather_alias a b = (dbs , [SC_Alias (a, b)]) in
   let reduce_type_app a b =
     let (reduced, new_constraints) = check_applied @@ type_level_eval b in
-    let (dbs , recur) = List.fold_map normalizer_simpl dbs new_constraints in
+    let (dbs , recur) = List.fold_map_acc normalizer_simpl dbs new_constraints in
     let (dbs , resimpl) = normalizer_simpl dbs (C_equation (a , reduced)) in (* Note: this calls recursively but cant't fall in the same case. *)
     (dbs , resimpl @ List.flatten recur) in
   let split_typeclass args tc =
     let fresh_vars = List.map (fun _ -> Core.fresh_type_variable ()) args in
     let fresh_eqns = List.map (fun (v,t) -> C_equation (P_variable v, t)) (List.combine fresh_vars args) in
-    let (dbs , recur) = List.fold_map normalizer_simpl dbs fresh_eqns in
+    let (dbs , recur) = List.fold_map_acc normalizer_simpl dbs fresh_eqns in
     (dbs, [SC_Typeclass { tc ; args = fresh_vars }] @ List.flatten recur) in
 
   match new_constraint with

src/passes/4-typer/typer.ml

@@ -239,7 +239,7 @@ let rec type_program (p:I.program) : O.program result =
 (*
   Extract pairs of (name,type) in the declaration and add it to the environment
 *)
-let rec type_declaration env state : I.declaration -> (environment * Solver.state * O.declaration option) result = function
+and type_declaration env state : I.declaration -> (environment * Solver.state * O.declaration option) result = function
   | Declaration_type (type_name , type_expression) ->
     let%bind tv = evaluate_type env type_expression in
     let env' = Environment.add_type type_name tv env in
@@ -256,7 +256,7 @@ let rec type_declaration env state : I.declaration -> (environment * Solver.stat
       ok (env', state' , Some (O.Declaration_constant ((make_n_e name ae') , (env , env'))))
     )
 
-and type_match : environment -> Solver.state -> O.type_expression -> 'i I.matching -> I.expression -> Location.t -> (O.value O.matching * Solver.state) result =
+and type_match : environment -> Solver.state -> O.type_value -> 'i I.matching -> I.expression -> Location.t -> (O.value O.matching * Solver.state) result =
   fun e state t i ae loc -> match i with
     | Match_bool {match_true ; match_false} ->
       let%bind _ =
@@ -284,7 +284,7 @@ and type_match : environment -> Solver.state -> O.type_expression -> 'i I.matchi
       let e' = Environment.add_ez_binder hd t_list e in
       let e' = Environment.add_ez_binder tl t e' in
       let%bind (b' , state'') = type_expression e' state' b in
-      ok (O.Match_list {match_nil ; match_cons = (hd, tl, b')} , state'')
+      ok (O.Match_list {match_nil ; match_cons = ((hd, t_list), (tl, t)), b'} , state'')
     | Match_tuple (lst, b) ->
       let%bind t_tuple =
         trace_strong (match_error ~expected:i ~actual:t loc)
@@ -456,7 +456,7 @@ and type_expression : environment -> Solver.state -> I.expression -> (O.annotate
   | E_literal (Literal_timestamp t) -> (
       return_wrapped (e_timestamp t) state @@ Wrap.literal (t_timestamp ())
     )
-<  | E_literal (Literal_operation o) -> (
+  | E_literal (Literal_operation o) -> (
       return_wrapped (e_operation o) state @@ Wrap.literal (t_operation ())
     )
   | E_literal (Literal_unit) -> (

vendors/ligo-utils/simple-utils/trace.ml

@@ -599,8 +599,8 @@ let bind_fold_map_list = fun f acc lst ->
         f acc hd >>? fun (acc' , hd') ->
         aux (acc' , hd' :: prev) f tl
   in
-  aux (acc , []) f lst >>? fun (_acc' , lst') ->
+  aux (acc , []) f lst >>? fun (acc' , lst') ->
-  ok @@ List.rev lst'
+  ok @@ (acc' , List.rev lst')
 
 let bind_fold_map_right_list = fun f acc lst ->
   let rec aux (acc , prev) f = function