ocaml/ocamldoc/odoc_merge.ml

1002 lines
31 KiB
OCaml

(***********************************************************************)
(* *)
(* OCamldoc *)
(* *)
(* Maxence Guesdon, projet Cristal, INRIA Rocquencourt *)
(* *)
(* Copyright 2001 Institut National de Recherche en Informatique et *)
(* en Automatique. All rights reserved. This file is distributed *)
(* under the terms of the Q Public License version 1.0. *)
(* *)
(***********************************************************************)
(** Merge of information from [.ml] and [.mli] for a module.*)
open Odoc_types
module Name = Odoc_name
open Odoc_parameter
open Odoc_value
open Odoc_type
open Odoc_exception
open Odoc_class
open Odoc_module
let merge_before_tags l =
let rec iter acc = function
[] -> List.rev acc
| (v, text) :: q ->
let (l1, l2) = List.partition
(fun (v2,_) -> v = v2) q
in
let acc =
let text =
List.fold_left
(fun acc t -> acc @ [Raw " "] @ t)
text (List.map snd l1)
in
(v, text) :: acc
in
iter acc l2
in
iter [] l
;;
let version_separators = Str.regexp "[\\.\\+]";;
(** Merge two Odoctypes.info struture, completing the information of
the first one with the information in the second one.
The merge treatment depends on a given merge_option list.
@return the new info structure.*)
let merge_info merge_options (m1 : info) (m2 : info) =
let new_desc_opt =
match m1.i_desc, m2.i_desc with
None, None -> None
| None, Some d
| Some d, None -> Some d
| Some d1, Some d2 ->
if List.mem Merge_description merge_options then
Some (d1 @ (Newline :: d2))
else
Some d1
in
let new_authors =
match m1.i_authors, m2.i_authors with
[], [] -> []
| l, []
| [], l -> l
| l1, l2 ->
if List.mem Merge_author merge_options then
l1 @ l2
else
l1
in
let new_version =
match m1.i_version , m2.i_version with
None, None -> None
| Some v, None
| None, Some v -> Some v
| Some v1, Some v2 ->
if List.mem Merge_version merge_options then
Some (v1^" "^v2)
else
Some v1
in
let new_sees =
match m1.i_sees, m2.i_sees with
[], [] -> []
| l, []
| [], l -> l
| l1, l2 ->
if List.mem Merge_see merge_options then
l1 @ l2
else
l1
in
let new_since =
match m1.i_since, m2.i_since with
None, None -> None
| Some v, None
| None, Some v -> Some v
| Some v1, Some v2 ->
if List.mem Merge_since merge_options then
Some (v1^" "^v2)
else
Some v1
in
let new_before =
match m1.i_before, m2.i_before with
[], [] -> []
| l, []
| [], l -> l
| l1, l2 ->
if List.mem Merge_before merge_options then
merge_before_tags (m1.i_before @ m2.i_before)
else
l1 in
let new_before = List.map (fun (v, t) -> (Str.split version_separators v, v, t)) new_before in
let new_before = List.sort Pervasives.compare new_before in
let new_before = List.map (fun (_, v, t) -> (v, t)) new_before in
let new_dep =
match m1.i_deprecated, m2.i_deprecated with
None, None -> None
| None, Some t
| Some t, None -> Some t
| Some t1, Some t2 ->
if List.mem Merge_deprecated merge_options then
Some (t1 @ (Newline :: t2))
else
Some t1
in
let new_params =
match m1.i_params, m2.i_params with
[], [] -> []
| l, []
| [], l -> l
| l1, l2 ->
if List.mem Merge_param merge_options then
(
let l_in_m1_and_m2, l_in_m2_only = List.partition
(fun (param2, _) -> List.mem_assoc param2 l1)
l2
in
let rec iter = function
[] -> []
| (param2, desc2) :: q ->
let desc1 = List.assoc param2 l1 in
(param2, desc1 @ (Newline :: desc2)) :: (iter q)
in
let l1_completed = iter l_in_m1_and_m2 in
l1_completed @ l_in_m2_only
)
else
l1
in
let new_raised_exceptions =
match m1.i_raised_exceptions, m2.i_raised_exceptions with
[], [] -> []
| l, []
| [], l -> l
| l1, l2 ->
if List.mem Merge_raised_exception merge_options then
(
let l_in_m1_and_m2, l_in_m2_only = List.partition
(fun (exc2, _) -> List.mem_assoc exc2 l1)
l2
in
let rec iter = function
[] -> []
| (exc2, desc2) :: q ->
let desc1 = List.assoc exc2 l1 in
(exc2, desc1 @ (Newline :: desc2)) :: (iter q)
in
let l1_completed = iter l_in_m1_and_m2 in
l1_completed @ l_in_m2_only
)
else
l1
in
let new_rv =
match m1.i_return_value, m2.i_return_value with
None, None -> None
| None, Some t
| Some t, None -> Some t
| Some t1, Some t2 ->
if List.mem Merge_return_value merge_options then
Some (t1 @ (Newline :: t2))
else
Some t1
in
let new_custom =
match m1.i_custom, m2.i_custom with
[], [] -> []
| [], l
| l, [] -> l
| l1, l2 ->
if List.mem Merge_custom merge_options then
l1 @ l2
else
l1
in
{
Odoc_types.i_desc = new_desc_opt ;
Odoc_types.i_authors = new_authors ;
Odoc_types.i_version = new_version ;
Odoc_types.i_sees = new_sees ;
Odoc_types.i_since = new_since ;
Odoc_types.i_before = new_before ;
Odoc_types.i_deprecated = new_dep ;
Odoc_types.i_params = new_params ;
Odoc_types.i_raised_exceptions = new_raised_exceptions ;
Odoc_types.i_return_value = new_rv ;
Odoc_types.i_custom = new_custom ;
}
(** Merge of two optional info structures. *)
let merge_info_opt merge_options mli_opt ml_opt =
match mli_opt, ml_opt with
None, Some i -> Some i
| Some i, None -> Some i
| None, None -> None
| Some i1, Some i2 -> Some (merge_info merge_options i1 i2)
(** merge of two t_type, one for a .mli, another for the .ml.
The .mli type is completed with the information in the .ml type. *)
let merge_types merge_options mli ml =
mli.ty_info <- merge_info_opt merge_options mli.ty_info ml.ty_info;
mli.ty_loc <- { mli.ty_loc with loc_impl = ml.ty_loc.loc_impl } ;
mli.ty_code <- (match mli.ty_code with None -> ml.ty_code | _ -> mli.ty_code) ;
match mli.ty_kind, ml.ty_kind with
Type_abstract, _ ->
()
| Type_variant l1, Type_variant l2 ->
let f cons =
try
let cons2 = List.find
(fun c2 -> c2.vc_name = cons.vc_name)
l2
in
let new_desc =
match cons.vc_text, cons2.vc_text with
None, None -> None
| Some d, None
| None, Some d -> Some d
| Some d1, Some d2 ->
if List.mem Merge_description merge_options then
Some (d1 @ d2)
else
Some d1
in
cons.vc_text <- new_desc
with
Not_found ->
if !Odoc_global.inverse_merge_ml_mli then
()
else
raise (Failure (Odoc_messages.different_types mli.ty_name))
in
List.iter f l1
| Type_record l1, Type_record l2 ->
let f record =
try
let record2= List.find
(fun r -> r.rf_name = record.rf_name)
l2
in
let new_desc =
match record.rf_text, record2.rf_text with
None, None -> None
| Some d, None
| None, Some d -> Some d
| Some d1, Some d2 ->
if List.mem Merge_description merge_options then
Some (d1 @ d2)
else
Some d1
in
record.rf_text <- new_desc
with
Not_found ->
if !Odoc_global.inverse_merge_ml_mli then
()
else
raise (Failure (Odoc_messages.different_types mli.ty_name))
in
List.iter f l1
| _ ->
if !Odoc_global.inverse_merge_ml_mli then
()
else
raise (Failure (Odoc_messages.different_types mli.ty_name))
(** Merge of two param_info, one from a .mli, one from a .ml.
The text fields are not handled but will be recreated from the
i_params field of the info structure.
Here, if a parameter in the .mli has no name, we take the one
from the .ml. When two parameters have two different forms,
we take the one from the .mli. *)
let rec merge_param_info pi_mli pi_ml =
match (pi_mli, pi_ml) with
(Simple_name sn_mli, Simple_name sn_ml) ->
if sn_mli.sn_name = "" then
Simple_name { sn_mli with sn_name = sn_ml.sn_name }
else
pi_mli
| (Simple_name _, Tuple _) ->
pi_mli
| (Tuple (_, t_mli), Simple_name sn_ml) ->
(* if we're here, then the tuple in the .mli has no parameter names ;
then we take the name of the parameter of the .ml and the type of the .mli. *)
Simple_name { sn_ml with sn_type = t_mli }
| (Tuple (l_mli, t_mli), Tuple (l_ml, _)) ->
(* if the two tuples have different lengths
(which should not occurs), we return the pi_mli,
without further investigation.*)
if (List.length l_mli) <> (List.length l_ml) then
pi_mli
else
let new_l = List.map2 merge_param_info l_mli l_ml in
Tuple (new_l, t_mli)
(** Merge of the parameters of two functions/methods/classes, one for a .mli, another for a .ml.
The prameters in the .mli are completed by the name in the .ml.*)
let rec merge_parameters param_mli param_ml =
match (param_mli, param_ml) with
([], []) -> []
| (l, []) | ([], l) -> l
| ((pi_mli :: li), (pi_ml :: l)) ->
(merge_param_info pi_mli pi_ml) :: merge_parameters li l
(** Merge of two t_class, one for a .mli, another for the .ml.
The .mli class is completed with the information in the .ml class. *)
let merge_classes merge_options mli ml =
mli.cl_info <- merge_info_opt merge_options mli.cl_info ml.cl_info;
mli.cl_loc <- { mli.cl_loc with loc_impl = ml.cl_loc.loc_impl } ;
mli.cl_parameters <- merge_parameters mli.cl_parameters ml.cl_parameters;
(* we must reassociate comments in @param to the the corresponding
parameters because the associated comment of a parameter may have been changed y the merge.*)
Odoc_class.class_update_parameters_text mli;
(* merge values *)
List.iter
(fun a ->
try
let _ = List.find
(fun ele ->
match ele with
Class_attribute a2 ->
if a2.att_value.val_name = a.att_value.val_name then
(
a.att_value.val_info <- merge_info_opt merge_options
a.att_value.val_info a2.att_value.val_info;
a.att_value.val_loc <- { a.att_value.val_loc with loc_impl = a2.att_value.val_loc.loc_impl } ;
if !Odoc_global.keep_code then
a.att_value.val_code <- a2.att_value.val_code;
true
)
else
false
| _ ->
false
)
(* we look for the last attribute with this name defined in the implementation *)
(List.rev (Odoc_class.class_elements ml))
in
()
with
Not_found ->
()
)
(Odoc_class.class_attributes mli);
(* merge methods *)
List.iter
(fun m ->
try
let _ = List.find
(fun ele ->
match ele with
Class_method m2 ->
if m2.met_value.val_name = m.met_value.val_name then
(
m.met_value.val_info <- merge_info_opt
merge_options m.met_value.val_info m2.met_value.val_info;
m.met_value.val_loc <- { m.met_value.val_loc with loc_impl = m2.met_value.val_loc.loc_impl } ;
(* merge the parameter names *)
m.met_value.val_parameters <- (merge_parameters
m.met_value.val_parameters
m2.met_value.val_parameters) ;
(* we must reassociate comments in @param to the corresponding
parameters because the associated comment of a parameter may have been changed by the merge.*)
Odoc_value.update_value_parameters_text m.met_value;
if !Odoc_global.keep_code then
m.met_value.val_code <- m2.met_value.val_code;
true
)
else
false
| _ ->
false
)
(* we look for the last method with this name defined in the implementation *)
(List.rev (Odoc_class.class_elements ml))
in
()
with
Not_found ->
()
)
(Odoc_class.class_methods mli)
(** merge of two t_class_type, one for a .mli, another for the .ml.
The .mli class is completed with the information in the .ml class. *)
let merge_class_types merge_options mli ml =
mli.clt_info <- merge_info_opt merge_options mli.clt_info ml.clt_info;
mli.clt_loc <- { mli.clt_loc with loc_impl = ml.clt_loc.loc_impl } ;
(* merge values *)
List.iter
(fun a ->
try
let _ = List.find
(fun ele ->
match ele with
Class_attribute a2 ->
if a2.att_value.val_name = a.att_value.val_name then
(
a.att_value.val_info <- merge_info_opt merge_options
a.att_value.val_info a2.att_value.val_info;
a.att_value.val_loc <- { a.att_value.val_loc with loc_impl = a2.att_value.val_loc.loc_impl } ;
if !Odoc_global.keep_code then
a.att_value.val_code <- a2.att_value.val_code;
true
)
else
false
| _ ->
false
)
(* we look for the last attribute with this name defined in the implementation *)
(List.rev (Odoc_class.class_type_elements ml))
in
()
with
Not_found ->
()
)
(Odoc_class.class_type_attributes mli);
(* merge methods *)
List.iter
(fun m ->
try
let _ = List.find
(fun ele ->
match ele with
Class_method m2 ->
if m2.met_value.val_name = m.met_value.val_name then
(
m.met_value.val_info <- merge_info_opt
merge_options m.met_value.val_info m2.met_value.val_info;
m.met_value.val_loc <- { m.met_value.val_loc with loc_impl = m2.met_value.val_loc.loc_impl } ;
m.met_value.val_parameters <- (merge_parameters
m.met_value.val_parameters
m2.met_value.val_parameters) ;
(* we must reassociate comments in @param to the the corresponding
parameters because the associated comment of a parameter may have been changed y the merge.*)
Odoc_value.update_value_parameters_text m.met_value;
if !Odoc_global.keep_code then
m.met_value.val_code <- m2.met_value.val_code;
true
)
else
false
| _ ->
false
)
(* we look for the last method with this name defined in the implementation *)
(List.rev (Odoc_class.class_type_elements ml))
in
()
with
Not_found ->
()
)
(Odoc_class.class_type_methods mli)
(** merge of two t_module_type, one for a .mli, another for the .ml.
The .mli module is completed with the information in the .ml module. *)
let rec merge_module_types merge_options mli ml =
mli.mt_info <- merge_info_opt merge_options mli.mt_info ml.mt_info;
mli.mt_loc <- { mli.mt_loc with loc_impl = ml.mt_loc.loc_impl } ;
(* merge exceptions *)
List.iter
(fun ex ->
try
let _ = List.find
(fun ele ->
match ele with
Element_exception ex2 ->
if ex2.ex_name = ex.ex_name then
(
ex.ex_info <- merge_info_opt merge_options ex.ex_info ex2.ex_info;
ex.ex_loc <- { ex.ex_loc with loc_impl = ex2.ex_loc.loc_impl } ;
ex.ex_code <- (match ex.ex_code with None -> ex2.ex_code | _ -> ex.ex_code) ;
true
)
else
false
| _ ->
false
)
(* we look for the last exception with this name defined in the implementation *)
(List.rev (Odoc_module.module_type_elements ml))
in
()
with
Not_found ->
()
)
(Odoc_module.module_type_exceptions mli);
(* merge types *)
List.iter
(fun ty ->
try
let _ = List.find
(fun ele ->
match ele with
Element_type ty2 ->
if ty2.ty_name = ty.ty_name then
(
merge_types merge_options ty ty2;
true
)
else
false
| _ ->
false
)
(* we look for the last type with this name defined in the implementation *)
(List.rev (Odoc_module.module_type_elements ml))
in
()
with
Not_found ->
()
)
(Odoc_module.module_type_types mli);
(* merge submodules *)
List.iter
(fun m ->
try
let _ = List.find
(fun ele ->
match ele with
Element_module m2 ->
if m2.m_name = m.m_name then
(
ignore (merge_modules merge_options m m2);
(*
m.m_info <- merge_info_opt merge_options m.m_info m2.m_info;
m.m_loc <- { m.m_loc with loc_impl = m2.m_loc.loc_impl } ;
*)
true
)
else
false
| _ ->
false
)
(* we look for the last module with this name defined in the implementation *)
(List.rev (Odoc_module.module_type_elements ml))
in
()
with
Not_found ->
()
)
(Odoc_module.module_type_modules mli);
(* merge module types *)
List.iter
(fun m ->
try
let _ = List.find
(fun ele ->
match ele with
Element_module_type m2 ->
if m2.mt_name = m.mt_name then
(
merge_module_types merge_options m m2;
true
)
else
false
| _ ->
false
)
(* we look for the last module with this name defined in the implementation *)
(List.rev (Odoc_module.module_type_elements ml))
in
()
with
Not_found ->
()
)
(Odoc_module.module_type_module_types mli);
(* A VOIR : merge included modules ? *)
(* merge values *)
List.iter
(fun v ->
try
let _ = List.find
(fun ele ->
match ele with
Element_value v2 ->
if v2.val_name = v.val_name then
(
v.val_info <- merge_info_opt merge_options v.val_info v2.val_info ;
v.val_loc <- { v.val_loc with loc_impl = v2.val_loc.loc_impl } ;
(* in the .mli we don't know any parameters so we add the ones in the .ml *)
v.val_parameters <- (merge_parameters
v.val_parameters
v2.val_parameters) ;
(* we must reassociate comments in @param to the the corresponding
parameters because the associated comment of a parameter may have been changed y the merge.*)
Odoc_value.update_value_parameters_text v;
if !Odoc_global.keep_code then
v.val_code <- v2.val_code;
true
)
else
false
| _ ->
false
)
(* we look for the last value with this name defined in the implementation *)
(List.rev (Odoc_module.module_type_elements ml))
in
()
with
Not_found ->
()
)
(Odoc_module.module_type_values mli);
(* merge classes *)
List.iter
(fun c ->
try
let _ = List.find
(fun ele ->
match ele with
Element_class c2 ->
if c2.cl_name = c.cl_name then
(
merge_classes merge_options c c2;
true
)
else
false
| _ ->
false
)
(* we look for the last value with this name defined in the implementation *)
(List.rev (Odoc_module.module_type_elements ml))
in
()
with
Not_found ->
()
)
(Odoc_module.module_type_classes mli);
(* merge class types *)
List.iter
(fun c ->
try
let _ = List.find
(fun ele ->
match ele with
Element_class_type c2 ->
if c2.clt_name = c.clt_name then
(
merge_class_types merge_options c c2;
true
)
else
false
| _ ->
false
)
(* we look for the last value with this name defined in the implementation *)
(List.rev (Odoc_module.module_type_elements ml))
in
()
with
Not_found ->
()
)
(Odoc_module.module_type_class_types mli)
(** merge of two t_module, one for a .mli, another for the .ml.
The .mli module is completed with the information in the .ml module. *)
and merge_modules merge_options mli ml =
mli.m_info <- merge_info_opt merge_options mli.m_info ml.m_info;
mli.m_loc <- { mli.m_loc with loc_impl = ml.m_loc.loc_impl } ;
let rec remove_doubles acc = function
[] -> acc
| h :: q ->
if List.mem h acc then remove_doubles acc q
else remove_doubles (h :: acc) q
in
mli.m_top_deps <- remove_doubles mli.m_top_deps ml.m_top_deps ;
let code =
if !Odoc_global.keep_code then
match mli.m_code, ml.m_code with
Some s, _ -> Some s
| _, Some s -> Some s
| _ -> None
else
None
in
let code_intf =
if !Odoc_global.keep_code then
match mli.m_code_intf, ml.m_code_intf with
Some s, _ -> Some s
| _, Some s -> Some s
| _ -> None
else
None
in
mli.m_code <- code;
mli.m_code_intf <- code_intf;
(* merge exceptions *)
List.iter
(fun ex ->
try
let _ = List.find
(fun ele ->
match ele with
Element_exception ex2 ->
if ex2.ex_name = ex.ex_name then
(
ex.ex_info <- merge_info_opt merge_options ex.ex_info ex2.ex_info;
ex.ex_loc <- { ex.ex_loc with loc_impl = ex.ex_loc.loc_impl } ;
ex.ex_code <- (match ex.ex_code with None -> ex2.ex_code | _ -> ex.ex_code) ;
true
)
else
false
| _ ->
false
)
(* we look for the last exception with this name defined in the implementation *)
(List.rev (Odoc_module.module_elements ml))
in
()
with
Not_found ->
()
)
(Odoc_module.module_exceptions mli);
(* merge types *)
List.iter
(fun ty ->
try
let _ = List.find
(fun ele ->
match ele with
Element_type ty2 ->
if ty2.ty_name = ty.ty_name then
(
merge_types merge_options ty ty2;
true
)
else
false
| _ ->
false
)
(* we look for the last type with this name defined in the implementation *)
(List.rev (Odoc_module.module_elements ml))
in
()
with
Not_found ->
()
)
(Odoc_module.module_types mli);
(* merge submodules *)
List.iter
(fun m ->
try
let _ = List.find
(fun ele ->
match ele with
Element_module m2 ->
if m2.m_name = m.m_name then
(
ignore (merge_modules merge_options m m2);
(*
m.m_info <- merge_info_opt merge_options m.m_info m2.m_info;
m.m_loc <- { m.m_loc with loc_impl = m2.m_loc.loc_impl } ;
*)
true
)
else
false
| _ ->
false
)
(* we look for the last module with this name defined in the implementation *)
(List.rev (Odoc_module.module_elements ml))
in
()
with
Not_found ->
()
)
(Odoc_module.module_modules mli);
(* merge module types *)
List.iter
(fun m ->
try
let _ = List.find
(fun ele ->
match ele with
Element_module_type m2 ->
if m2.mt_name = m.mt_name then
(
merge_module_types merge_options m m2;
true
)
else
false
| _ ->
false
)
(* we look for the last module with this name defined in the implementation *)
(List.rev (Odoc_module.module_elements ml))
in
()
with
Not_found ->
()
)
(Odoc_module.module_module_types mli);
(* A VOIR : merge included modules ? *)
(* merge values *)
List.iter
(fun v ->
try
let _ = List.find
(fun v2 ->
if v2.val_name = v.val_name then
(
v.val_info <- merge_info_opt merge_options v.val_info v2.val_info ;
v.val_loc <- { v.val_loc with loc_impl = v2.val_loc.loc_impl } ;
(* in the .mli we don't know any parameters so we add the ones in the .ml *)
v.val_parameters <- (merge_parameters
v.val_parameters
v2.val_parameters) ;
(* we must reassociate comments in @param to the the corresponding
parameters because the associated comment of a parameter may have been changed y the merge.*)
Odoc_value.update_value_parameters_text v;
if !Odoc_global.keep_code then
v.val_code <- v2.val_code;
true
)
else
false
)
(* we look for the last value with this name defined in the implementation *)
(List.rev (Odoc_module.module_values ml))
in
()
with
Not_found ->
()
)
(Odoc_module.module_values mli);
(* merge classes *)
List.iter
(fun c ->
try
let _ = List.find
(fun ele ->
match ele with
Element_class c2 ->
if c2.cl_name = c.cl_name then
(
merge_classes merge_options c c2;
true
)
else
false
| _ ->
false
)
(* we look for the last value with this name defined in the implementation *)
(List.rev (Odoc_module.module_elements ml))
in
()
with
Not_found ->
()
)
(Odoc_module.module_classes mli);
(* merge class types *)
List.iter
(fun c ->
try
let _ = List.find
(fun ele ->
match ele with
Element_class_type c2 ->
if c2.clt_name = c.clt_name then
(
merge_class_types merge_options c c2;
true
)
else
false
| _ ->
false
)
(* we look for the last value with this name defined in the implementation *)
(List.rev (Odoc_module.module_elements ml))
in
()
with
Not_found ->
()
)
(Odoc_module.module_class_types mli);
mli
let merge merge_options modules_list =
let rec iter = function
[] -> []
| m :: q ->
(* look for another module with the same name *)
let (l_same, l_others) = List.partition
(fun m2 -> m.m_name = m2.m_name)
q
in
match l_same with
[] ->
(* no other module to merge with *)
m :: (iter l_others)
| m2 :: [] ->
(
(* we can merge m with m2 if there is an implementation
and an interface.*)
let f b = if !Odoc_global.inverse_merge_ml_mli then not b else b in
match f m.m_is_interface, f m2.m_is_interface with
true, false -> (merge_modules merge_options m m2) :: (iter l_others)
| false, true -> (merge_modules merge_options m2 m) :: (iter l_others)
| false, false ->
if !Odoc_global.inverse_merge_ml_mli then
(* two Module.ts for the .mli ! *)
raise (Failure (Odoc_messages.two_interfaces m.m_name))
else
(* two Module.t for the .ml ! *)
raise (Failure (Odoc_messages.two_implementations m.m_name))
| true, true ->
if !Odoc_global.inverse_merge_ml_mli then
(* two Module.t for the .ml ! *)
raise (Failure (Odoc_messages.two_implementations m.m_name))
else
(* two Module.ts for the .mli ! *)
raise (Failure (Odoc_messages.two_interfaces m.m_name))
)
| _ ->
(* too many Module.t ! *)
raise (Failure (Odoc_messages.too_many_module_objects m.m_name))
in
iter modules_list