diff --git a/src/stages/ast_simplified/PP.ml b/src/stages/ast_simplified/PP.ml
index 5f1998f95..ac7c4bafe 100644
--- a/src/stages/ast_simplified/PP.ml
+++ b/src/stages/ast_simplified/PP.ml
@@ -5,7 +5,10 @@ include Stage_common.PP
 
 let list_sep_d x ppf lst = match lst with
   | [] -> ()
-  | _ -> fprintf ppf "@;  @[<v>%a@]@;" (list_sep x (tag "@;")) lst
+  | _ -> fprintf ppf " @[<v>%a@] " (list_sep x (tag " ; ")) lst
+let tuple_sep_d x ppf lst = match lst with
+  | [] -> ()
+  | _ -> fprintf ppf " @[<v>%a@] " (list_sep x (tag " , ")) lst
 
 let rec te' ppf (te : type_expression type_expression') : unit =
   type_expression' type_expression ppf te
@@ -19,13 +22,13 @@ let rec expression ppf (e:expression) = match e.expression with
   | E_application (f, arg) -> fprintf ppf "(%a)@(%a)" expression f expression arg
   | E_constructor (c, ae) -> fprintf ppf "%a(%a)" constructor c expression ae
   | E_constant (b, lst) -> fprintf ppf "%a(%a)" constant b (list_sep_d expression) lst
-  | E_tuple lst -> fprintf ppf "tuple[%a]" (list_sep_d expression) lst
+  | E_tuple lst -> fprintf ppf "(%a)" (tuple_sep_d expression) lst
   | E_accessor (ae, p) -> fprintf ppf "%a.%a" expression ae access_path p
-  | E_record m -> fprintf ppf "record[%a]" (lmap_sep expression (const " , ")) m
-  | E_map m -> fprintf ppf "map[%a]" (list_sep_d assoc_expression) m
+  | E_record m -> fprintf ppf "{%a}" (lrecord_sep expression (const " , ")) m
+  | E_map m -> fprintf ppf "[%a]" (list_sep_d assoc_expression) m
   | E_big_map m -> fprintf ppf "big_map[%a]" (list_sep_d assoc_expression) m
-  | E_list lst -> fprintf ppf "list[%a]" (list_sep_d expression) lst
-  | E_set lst -> fprintf ppf "set[%a]" (list_sep_d expression) lst
+  | E_list lst -> fprintf ppf "[%a]" (list_sep_d expression) lst
+  | E_set lst -> fprintf ppf "{%a}" (list_sep_d expression) lst
   | E_look_up (ds, ind) -> fprintf ppf "(%a)[%a]" expression ds expression ind
   | E_lambda {binder;input_type;output_type;result} ->
       fprintf ppf "lambda (%a:%a) : %a return %a"
diff --git a/src/stages/common/PP.ml b/src/stages/common/PP.ml
index 7cc0fb122..e32e9dd52 100644
--- a/src/stages/common/PP.ml
+++ b/src/stages/common/PP.ml
@@ -128,6 +128,11 @@ let lmap_sep value sep ppf m =
   let new_pp ppf (k, v) = fprintf ppf "%a -> %a" label k value v in
   fprintf ppf "%a" (list_sep new_pp sep) lst
 
+let lrecord_sep value sep ppf m =
+  let lst = Types.LMap.to_kv_list m in
+  let new_pp ppf (k, v) = fprintf ppf "%a = %a" label k value v in
+  fprintf ppf "%a" (list_sep new_pp sep) lst
+
 let list_sep_d x = list_sep x (const " , ")
 let cmap_sep_d x = cmap_sep x (const " , ")
 let lmap_sep_d x = lmap_sep x (const " , ")
diff --git a/src/stages/common/PP.mli b/src/stages/common/PP.mli
index fa63bb418..b95fd3851 100644
--- a/src/stages/common/PP.mli
+++ b/src/stages/common/PP.mli
@@ -8,6 +8,7 @@ val label            : formatter -> label -> unit
 val constant         : formatter -> constant -> unit 
 val cmap_sep         : (formatter -> 'a -> unit) -> (formatter -> unit -> unit) -> formatter -> 'a CMap.t  -> unit
 val lmap_sep         : (formatter -> 'a -> unit) -> (formatter -> unit -> unit) -> formatter -> 'a LMap.t  -> unit
+val lrecord_sep      : (formatter -> 'a -> unit) -> (formatter -> unit -> unit) -> formatter -> 'a LMap.t  -> unit
 val type_expression' : (formatter -> 'a -> unit) -> formatter -> 'a type_expression' -> unit
 val type_operator    : (formatter -> 'a -> unit) -> formatter -> 'a type_operator -> unit
 val type_constant    : formatter -> type_constant -> unit