package merlin-lib
Merlin's libraries
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Dune Dependency
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merlin-5.5-503.tbz
sha256=67da3b34f2fea07678267309f61da4a2c6f08298de0dc59655b8d30fd8269af1
sha512=1fb3b5180d36aa82b82a319e15b743b802b6888f0dc67645baafdb4e18dfc23a7b90064ec9bc42f7424061cf8cde7f8839178d8a8537bf4596759f3ff4891873
doc/src/merlin-lib.ocaml_parsing/ast_iterator.ml.html
Source file ast_iterator.ml
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(**************************************************************************) (* *) (* OCaml *) (* *) (* Nicolas Ojeda Bar, LexiFi *) (* *) (* Copyright 2012 Institut National de Recherche en Informatique et *) (* en Automatique. *) (* *) (* All rights reserved. This file is distributed under the terms of *) (* the GNU Lesser General Public License version 2.1, with the *) (* special exception on linking described in the file LICENSE. *) (* *) (**************************************************************************) (* A generic Parsetree mapping class *) (* [@@@ocaml.warning "+9"] (* Ensure that record patterns don't miss any field. *) *) open Parsetree open Location type iterator = { attribute: iterator -> attribute -> unit; attributes: iterator -> attribute list -> unit; binding_op: iterator -> binding_op -> unit; case: iterator -> case -> unit; cases: iterator -> case list -> unit; class_declaration: iterator -> class_declaration -> unit; class_description: iterator -> class_description -> unit; class_expr: iterator -> class_expr -> unit; class_field: iterator -> class_field -> unit; class_signature: iterator -> class_signature -> unit; class_structure: iterator -> class_structure -> unit; class_type: iterator -> class_type -> unit; class_type_declaration: iterator -> class_type_declaration -> unit; class_type_field: iterator -> class_type_field -> unit; constructor_declaration: iterator -> constructor_declaration -> unit; directive_argument: iterator -> directive_argument -> unit; expr: iterator -> expression -> unit; extension: iterator -> extension -> unit; extension_constructor: iterator -> extension_constructor -> unit; include_declaration: iterator -> include_declaration -> unit; include_description: iterator -> include_description -> unit; label_declaration: iterator -> label_declaration -> unit; location: iterator -> Location.t -> unit; module_binding: iterator -> module_binding -> unit; module_declaration: iterator -> module_declaration -> unit; module_substitution: iterator -> module_substitution -> unit; module_expr: iterator -> module_expr -> unit; module_type: iterator -> module_type -> unit; module_type_declaration: iterator -> module_type_declaration -> unit; open_declaration: iterator -> open_declaration -> unit; open_description: iterator -> open_description -> unit; pat: iterator -> pattern -> unit; payload: iterator -> payload -> unit; signature: iterator -> signature -> unit; signature_item: iterator -> signature_item -> unit; structure: iterator -> structure -> unit; structure_item: iterator -> structure_item -> unit; toplevel_directive: iterator -> toplevel_directive -> unit; toplevel_phrase: iterator -> toplevel_phrase -> unit; typ: iterator -> core_type -> unit; row_field: iterator -> row_field -> unit; object_field: iterator -> object_field -> unit; type_declaration: iterator -> type_declaration -> unit; type_extension: iterator -> type_extension -> unit; type_exception: iterator -> type_exception -> unit; type_kind: iterator -> type_kind -> unit; value_binding: iterator -> value_binding -> unit; value_description: iterator -> value_description -> unit; with_constraint: iterator -> with_constraint -> unit; } (** A [iterator] record implements one "method" per syntactic category, using an open recursion style: each method takes as its first argument the iterator to be applied to children in the syntax tree. *) let iter_fst f (x, _) = f x let iter_snd f (_, y) = f y let iter_tuple f1 f2 (x, y) = f1 x; f2 y let iter_tuple3 f1 f2 f3 (x, y, z) = f1 x; f2 y; f3 z let iter_opt f = function None -> () | Some x -> f x let iter_loc sub {loc; txt = _} = sub.location sub loc module T = struct (* Type expressions for the core language *) let row_field sub { prf_desc; prf_loc; prf_attributes; } = sub.location sub prf_loc; sub.attributes sub prf_attributes; match prf_desc with | Rtag (_, _, tl) -> List.iter (sub.typ sub) tl | Rinherit t -> sub.typ sub t let object_field sub { pof_desc; pof_loc; pof_attributes; } = sub.location sub pof_loc; sub.attributes sub pof_attributes; match pof_desc with | Otag (_, t) -> sub.typ sub t | Oinherit t -> sub.typ sub t let iter sub {ptyp_desc = desc; ptyp_loc = loc; ptyp_attributes = attrs} = sub.location sub loc; sub.attributes sub attrs; match desc with | Ptyp_any | Ptyp_var _ -> () | Ptyp_arrow (_lab, t1, t2) -> sub.typ sub t1; sub.typ sub t2 | Ptyp_tuple tyl -> List.iter (sub.typ sub) tyl | Ptyp_constr (lid, tl) -> iter_loc sub lid; List.iter (sub.typ sub) tl | Ptyp_object (ol, _o) -> List.iter (object_field sub) ol | Ptyp_class (lid, tl) -> iter_loc sub lid; List.iter (sub.typ sub) tl | Ptyp_alias (t, _) -> sub.typ sub t | Ptyp_variant (rl, _b, _ll) -> List.iter (row_field sub) rl | Ptyp_poly (_, t) -> sub.typ sub t | Ptyp_package (lid, l) -> iter_loc sub lid; List.iter (iter_tuple (iter_loc sub) (sub.typ sub)) l | Ptyp_open (mod_ident, t) -> iter_loc sub mod_ident; sub.typ sub t | Ptyp_extension x -> sub.extension sub x let iter_type_declaration sub {ptype_name; ptype_params; ptype_cstrs; ptype_kind; ptype_private = _; ptype_manifest; ptype_attributes; ptype_loc} = iter_loc sub ptype_name; List.iter (iter_fst (sub.typ sub)) ptype_params; List.iter (iter_tuple3 (sub.typ sub) (sub.typ sub) (sub.location sub)) ptype_cstrs; sub.type_kind sub ptype_kind; iter_opt (sub.typ sub) ptype_manifest; sub.location sub ptype_loc; sub.attributes sub ptype_attributes let iter_type_kind sub = function | Ptype_abstract -> () | Ptype_variant l -> List.iter (sub.constructor_declaration sub) l | Ptype_record l -> List.iter (sub.label_declaration sub) l | Ptype_open -> () let iter_constructor_arguments sub = function | Pcstr_tuple l -> List.iter (sub.typ sub) l | Pcstr_record l -> List.iter (sub.label_declaration sub) l let iter_type_extension sub {ptyext_path; ptyext_params; ptyext_constructors; ptyext_private = _; ptyext_loc; ptyext_attributes} = iter_loc sub ptyext_path; List.iter (sub.extension_constructor sub) ptyext_constructors; List.iter (iter_fst (sub.typ sub)) ptyext_params; sub.location sub ptyext_loc; sub.attributes sub ptyext_attributes let iter_type_exception sub {ptyexn_constructor; ptyexn_loc; ptyexn_attributes} = sub.extension_constructor sub ptyexn_constructor; sub.location sub ptyexn_loc; sub.attributes sub ptyexn_attributes let iter_extension_constructor_kind sub = function Pext_decl(vars, ctl, cto) -> List.iter (iter_loc sub) vars; iter_constructor_arguments sub ctl; iter_opt (sub.typ sub) cto | Pext_rebind li -> iter_loc sub li let iter_extension_constructor sub {pext_name; pext_kind; pext_loc; pext_attributes} = iter_loc sub pext_name; iter_extension_constructor_kind sub pext_kind; sub.location sub pext_loc; sub.attributes sub pext_attributes end module CT = struct (* Type expressions for the class language *) let iter sub {pcty_loc = loc; pcty_desc = desc; pcty_attributes = attrs} = sub.location sub loc; sub.attributes sub attrs; match desc with | Pcty_constr (lid, tys) -> iter_loc sub lid; List.iter (sub.typ sub) tys | Pcty_signature x -> sub.class_signature sub x | Pcty_arrow (_lab, t, ct) -> sub.typ sub t; sub.class_type sub ct | Pcty_extension x -> sub.extension sub x | Pcty_open (o, e) -> sub.open_description sub o; sub.class_type sub e let iter_field sub {pctf_desc = desc; pctf_loc = loc; pctf_attributes = attrs} = sub.location sub loc; sub.attributes sub attrs; match desc with | Pctf_inherit ct -> sub.class_type sub ct | Pctf_val (_s, _m, _v, t) -> sub.typ sub t | Pctf_method (_s, _p, _v, t) -> sub.typ sub t | Pctf_constraint (t1, t2) -> sub.typ sub t1; sub.typ sub t2 | Pctf_attribute x -> sub.attribute sub x | Pctf_extension x -> sub.extension sub x let iter_signature sub {pcsig_self; pcsig_fields} = sub.typ sub pcsig_self; List.iter (sub.class_type_field sub) pcsig_fields end let iter_functor_param sub = function | Unit -> () | Named (name, mty) -> iter_loc sub name; sub.module_type sub mty module MT = struct (* Type expressions for the module language *) let iter sub {pmty_desc = desc; pmty_loc = loc; pmty_attributes = attrs} = sub.location sub loc; sub.attributes sub attrs; match desc with | Pmty_ident s -> iter_loc sub s | Pmty_alias s -> iter_loc sub s | Pmty_signature sg -> sub.signature sub sg | Pmty_functor (param, mt2) -> iter_functor_param sub param; sub.module_type sub mt2 | Pmty_with (mt, l) -> sub.module_type sub mt; List.iter (sub.with_constraint sub) l | Pmty_typeof me -> sub.module_expr sub me | Pmty_extension x -> sub.extension sub x let iter_with_constraint sub = function | Pwith_type (lid, d) -> iter_loc sub lid; sub.type_declaration sub d | Pwith_module (lid, lid2) -> iter_loc sub lid; iter_loc sub lid2 | Pwith_modtype (lid, mty) -> iter_loc sub lid; sub.module_type sub mty | Pwith_typesubst (lid, d) -> iter_loc sub lid; sub.type_declaration sub d | Pwith_modsubst (s, lid) -> iter_loc sub s; iter_loc sub lid | Pwith_modtypesubst (lid, mty) -> iter_loc sub lid; sub.module_type sub mty let iter_signature_item sub {psig_desc = desc; psig_loc = loc} = sub.location sub loc; match desc with | Psig_value vd -> sub.value_description sub vd | Psig_type (_, l) | Psig_typesubst l -> List.iter (sub.type_declaration sub) l | Psig_typext te -> sub.type_extension sub te | Psig_exception ed -> sub.type_exception sub ed | Psig_module x -> sub.module_declaration sub x | Psig_modsubst x -> sub.module_substitution sub x | Psig_recmodule l -> List.iter (sub.module_declaration sub) l | Psig_modtype x | Psig_modtypesubst x -> sub.module_type_declaration sub x | Psig_open x -> sub.open_description sub x | Psig_include x -> sub.include_description sub x | Psig_class l -> List.iter (sub.class_description sub) l | Psig_class_type l -> List.iter (sub.class_type_declaration sub) l | Psig_extension (x, attrs) -> sub.attributes sub attrs; sub.extension sub x | Psig_attribute x -> sub.attribute sub x end module M = struct (* Value expressions for the module language *) let iter sub {pmod_loc = loc; pmod_desc = desc; pmod_attributes = attrs} = sub.location sub loc; sub.attributes sub attrs; match desc with | Pmod_ident x -> iter_loc sub x | Pmod_structure str -> sub.structure sub str | Pmod_functor (param, body) -> iter_functor_param sub param; sub.module_expr sub body | Pmod_apply (m1, m2) -> sub.module_expr sub m1; sub.module_expr sub m2 | Pmod_apply_unit m1 -> sub.module_expr sub m1 | Pmod_constraint (m, mty) -> sub.module_expr sub m; sub.module_type sub mty | Pmod_unpack e -> sub.expr sub e | Pmod_extension x -> sub.extension sub x let iter_structure_item sub {pstr_loc = loc; pstr_desc = desc} = sub.location sub loc; match desc with | Pstr_eval (x, attrs) -> sub.attributes sub attrs; sub.expr sub x | Pstr_value (_r, vbs) -> List.iter (sub.value_binding sub) vbs | Pstr_primitive vd -> sub.value_description sub vd | Pstr_type (_rf, l) -> List.iter (sub.type_declaration sub) l | Pstr_typext te -> sub.type_extension sub te | Pstr_exception ed -> sub.type_exception sub ed | Pstr_module x -> sub.module_binding sub x | Pstr_recmodule l -> List.iter (sub.module_binding sub) l | Pstr_modtype x -> sub.module_type_declaration sub x | Pstr_open x -> sub.open_declaration sub x | Pstr_class l -> List.iter (sub.class_declaration sub) l | Pstr_class_type l -> List.iter (sub.class_type_declaration sub) l | Pstr_include x -> sub.include_declaration sub x | Pstr_extension (x, attrs) -> sub.attributes sub attrs; sub.extension sub x | Pstr_attribute x -> sub.attribute sub x end module E = struct (* Value expressions for the core language *) let iter_function_param sub { pparam_loc = loc; pparam_desc = desc } = sub.location sub loc; match desc with | Pparam_val (_lab, def, p) -> iter_opt (sub.expr sub) def; sub.pat sub p | Pparam_newtype ty -> iter_loc sub ty let iter_body sub body = match body with | Pfunction_body e -> sub.expr sub e | Pfunction_cases (cases, loc, attrs) -> sub.cases sub cases; sub.location sub loc; sub.attributes sub attrs let iter_constraint sub constraint_ = match constraint_ with | Pconstraint ty -> sub.typ sub ty | Pcoerce (ty1, ty2) -> iter_opt (sub.typ sub) ty1; sub.typ sub ty2 let iter sub {pexp_loc = loc; pexp_desc = desc; pexp_attributes = attrs} = sub.location sub loc; sub.attributes sub attrs; match desc with | Pexp_ident x -> iter_loc sub x | Pexp_constant _ -> () | Pexp_let (_r, vbs, e) -> List.iter (sub.value_binding sub) vbs; sub.expr sub e | Pexp_function (params, constraint_, body) -> List.iter (iter_function_param sub) params; iter_opt (iter_constraint sub) constraint_; iter_body sub body | Pexp_apply (e, l) -> sub.expr sub e; List.iter (iter_snd (sub.expr sub)) l | Pexp_match (e, pel) -> sub.expr sub e; sub.cases sub pel | Pexp_try (e, pel) -> sub.expr sub e; sub.cases sub pel | Pexp_tuple el -> List.iter (sub.expr sub) el | Pexp_construct (lid, arg) -> iter_loc sub lid; iter_opt (sub.expr sub) arg | Pexp_variant (_lab, eo) -> iter_opt (sub.expr sub) eo | Pexp_record (l, eo) -> List.iter (iter_tuple (iter_loc sub) (sub.expr sub)) l; iter_opt (sub.expr sub) eo | Pexp_field (e, lid) -> sub.expr sub e; iter_loc sub lid | Pexp_setfield (e1, lid, e2) -> sub.expr sub e1; iter_loc sub lid; sub.expr sub e2 | Pexp_array el -> List.iter (sub.expr sub) el | Pexp_ifthenelse (e1, e2, e3) -> sub.expr sub e1; sub.expr sub e2; iter_opt (sub.expr sub) e3 | Pexp_sequence (e1, e2) -> sub.expr sub e1; sub.expr sub e2 | Pexp_while (e1, e2) -> sub.expr sub e1; sub.expr sub e2 | Pexp_for (p, e1, e2, _d, e3) -> sub.pat sub p; sub.expr sub e1; sub.expr sub e2; sub.expr sub e3 | Pexp_coerce (e, t1, t2) -> sub.expr sub e; iter_opt (sub.typ sub) t1; sub.typ sub t2 | Pexp_constraint (e, t) -> sub.expr sub e; sub.typ sub t | Pexp_send (e, _s) -> sub.expr sub e | Pexp_new lid -> iter_loc sub lid | Pexp_setinstvar (s, e) -> iter_loc sub s; sub.expr sub e | Pexp_override sel -> List.iter (iter_tuple (iter_loc sub) (sub.expr sub)) sel | Pexp_letmodule (s, me, e) -> iter_loc sub s; sub.module_expr sub me; sub.expr sub e | Pexp_letexception (cd, e) -> sub.extension_constructor sub cd; sub.expr sub e | Pexp_assert e -> sub.expr sub e | Pexp_lazy e -> sub.expr sub e | Pexp_poly (e, t) -> sub.expr sub e; iter_opt (sub.typ sub) t | Pexp_object cls -> sub.class_structure sub cls | Pexp_newtype (_s, e) -> sub.expr sub e | Pexp_pack me -> sub.module_expr sub me | Pexp_open (o, e) -> sub.open_declaration sub o; sub.expr sub e | Pexp_letop {let_; ands; body} -> sub.binding_op sub let_; List.iter (sub.binding_op sub) ands; sub.expr sub body | Pexp_extension x -> sub.extension sub x | Pexp_unreachable -> () let iter_binding_op sub {pbop_op; pbop_pat; pbop_exp; pbop_loc} = iter_loc sub pbop_op; sub.pat sub pbop_pat; sub.expr sub pbop_exp; sub.location sub pbop_loc end module P = struct (* Patterns *) let iter sub {ppat_desc = desc; ppat_loc = loc; ppat_attributes = attrs} = sub.location sub loc; sub.attributes sub attrs; match desc with | Ppat_any -> () | Ppat_var s -> iter_loc sub s | Ppat_alias (p, s) -> sub.pat sub p; iter_loc sub s | Ppat_constant _ -> () | Ppat_interval _ -> () | Ppat_tuple pl -> List.iter (sub.pat sub) pl | Ppat_construct (l, p) -> iter_loc sub l; iter_opt (fun (vl,p) -> List.iter (iter_loc sub) vl; sub.pat sub p) p | Ppat_variant (_l, p) -> iter_opt (sub.pat sub) p | Ppat_record (lpl, _cf) -> List.iter (iter_tuple (iter_loc sub) (sub.pat sub)) lpl | Ppat_array pl -> List.iter (sub.pat sub) pl | Ppat_or (p1, p2) -> sub.pat sub p1; sub.pat sub p2 | Ppat_constraint (p, t) -> sub.pat sub p; sub.typ sub t | Ppat_type s -> iter_loc sub s | Ppat_lazy p -> sub.pat sub p | Ppat_unpack s -> iter_loc sub s | Ppat_effect (p1,p2) -> sub.pat sub p1; sub.pat sub p2 | Ppat_exception p -> sub.pat sub p | Ppat_extension x -> sub.extension sub x | Ppat_open (lid, p) -> iter_loc sub lid; sub.pat sub p end module CE = struct (* Value expressions for the class language *) let iter sub {pcl_loc = loc; pcl_desc = desc; pcl_attributes = attrs} = sub.location sub loc; sub.attributes sub attrs; match desc with | Pcl_constr (lid, tys) -> iter_loc sub lid; List.iter (sub.typ sub) tys | Pcl_structure s -> sub.class_structure sub s | Pcl_fun (_lab, e, p, ce) -> iter_opt (sub.expr sub) e; sub.pat sub p; sub.class_expr sub ce | Pcl_apply (ce, l) -> sub.class_expr sub ce; List.iter (iter_snd (sub.expr sub)) l | Pcl_let (_r, vbs, ce) -> List.iter (sub.value_binding sub) vbs; sub.class_expr sub ce | Pcl_constraint (ce, ct) -> sub.class_expr sub ce; sub.class_type sub ct | Pcl_extension x -> sub.extension sub x | Pcl_open (o, e) -> sub.open_description sub o; sub.class_expr sub e let iter_kind sub = function | Cfk_concrete (_o, e) -> sub.expr sub e | Cfk_virtual t -> sub.typ sub t let iter_field sub {pcf_desc = desc; pcf_loc = loc; pcf_attributes = attrs} = sub.location sub loc; sub.attributes sub attrs; match desc with | Pcf_inherit (_o, ce, _s) -> sub.class_expr sub ce | Pcf_val (s, _m, k) -> iter_loc sub s; iter_kind sub k | Pcf_method (s, _p, k) -> iter_loc sub s; iter_kind sub k | Pcf_constraint (t1, t2) -> sub.typ sub t1; sub.typ sub t2 | Pcf_initializer e -> sub.expr sub e | Pcf_attribute x -> sub.attribute sub x | Pcf_extension x -> sub.extension sub x let iter_structure sub {pcstr_self; pcstr_fields} = sub.pat sub pcstr_self; List.iter (sub.class_field sub) pcstr_fields let class_infos sub f {pci_virt = _; pci_params = pl; pci_name; pci_expr; pci_loc; pci_attributes} = List.iter (iter_fst (sub.typ sub)) pl; iter_loc sub pci_name; f pci_expr; sub.location sub pci_loc; sub.attributes sub pci_attributes end (* Now, a generic AST mapper, to be extended to cover all kinds and cases of the OCaml grammar. The default behavior of the mapper is the identity. *) let default_iterator = { structure = (fun this l -> List.iter (this.structure_item this) l); structure_item = M.iter_structure_item; module_expr = M.iter; signature = (fun this l -> List.iter (this.signature_item this) l); signature_item = MT.iter_signature_item; module_type = MT.iter; with_constraint = MT.iter_with_constraint; class_declaration = (fun this -> CE.class_infos this (this.class_expr this)); class_expr = CE.iter; class_field = CE.iter_field; class_structure = CE.iter_structure; class_type = CT.iter; class_type_field = CT.iter_field; class_signature = CT.iter_signature; class_type_declaration = (fun this -> CE.class_infos this (this.class_type this)); class_description = (fun this -> CE.class_infos this (this.class_type this)); type_declaration = T.iter_type_declaration; type_kind = T.iter_type_kind; typ = T.iter; row_field = T.row_field; object_field = T.object_field; type_extension = T.iter_type_extension; type_exception = T.iter_type_exception; extension_constructor = T.iter_extension_constructor; value_description = (fun this {pval_name; pval_type; pval_prim = _; pval_loc; pval_attributes} -> iter_loc this pval_name; this.typ this pval_type; this.location this pval_loc; this.attributes this pval_attributes; ); pat = P.iter; expr = E.iter; binding_op = E.iter_binding_op; module_declaration = (fun this {pmd_name; pmd_type; pmd_attributes; pmd_loc} -> iter_loc this pmd_name; this.module_type this pmd_type; this.location this pmd_loc; this.attributes this pmd_attributes; ); module_substitution = (fun this {pms_name; pms_manifest; pms_attributes; pms_loc} -> iter_loc this pms_name; iter_loc this pms_manifest; this.location this pms_loc; this.attributes this pms_attributes; ); module_type_declaration = (fun this {pmtd_name; pmtd_type; pmtd_attributes; pmtd_loc} -> iter_loc this pmtd_name; iter_opt (this.module_type this) pmtd_type; this.location this pmtd_loc; this.attributes this pmtd_attributes; ); module_binding = (fun this {pmb_name; pmb_expr; pmb_attributes; pmb_loc} -> iter_loc this pmb_name; this.module_expr this pmb_expr; this.location this pmb_loc; this.attributes this pmb_attributes; ); open_declaration = (fun this {popen_expr; popen_override = _; popen_attributes; popen_loc} -> this.module_expr this popen_expr; this.location this popen_loc; this.attributes this popen_attributes ); open_description = (fun this {popen_expr; popen_override = _; popen_attributes; popen_loc} -> iter_loc this popen_expr; this.location this popen_loc; this.attributes this popen_attributes ); include_description = (fun this {pincl_mod; pincl_attributes; pincl_loc} -> this.module_type this pincl_mod; this.location this pincl_loc; this.attributes this pincl_attributes ); include_declaration = (fun this {pincl_mod; pincl_attributes; pincl_loc} -> this.module_expr this pincl_mod; this.location this pincl_loc; this.attributes this pincl_attributes ); value_binding = (fun this {pvb_pat; pvb_expr; pvb_attributes; pvb_loc; pvb_constraint} -> this.pat this pvb_pat; this.expr this pvb_expr; Option.iter (function | Parsetree.Pvc_constraint {locally_abstract_univars=vars; typ} -> List.iter (iter_loc this) vars; this.typ this typ | Pvc_coercion { ground; coercion } -> Option.iter (this.typ this) ground; this.typ this coercion; ) pvb_constraint; this.location this pvb_loc; this.attributes this pvb_attributes ); constructor_declaration = (fun this {pcd_name; pcd_vars; pcd_args; pcd_res; pcd_loc; pcd_attributes} -> iter_loc this pcd_name; List.iter (iter_loc this) pcd_vars; T.iter_constructor_arguments this pcd_args; iter_opt (this.typ this) pcd_res; this.location this pcd_loc; this.attributes this pcd_attributes ); label_declaration = (fun this {pld_name; pld_type; pld_loc; pld_mutable = _; pld_attributes}-> iter_loc this pld_name; this.typ this pld_type; this.location this pld_loc; this.attributes this pld_attributes ); cases = (fun this l -> List.iter (this.case this) l); case = (fun this {pc_lhs; pc_guard; pc_rhs} -> this.pat this pc_lhs; iter_opt (this.expr this) pc_guard; this.expr this pc_rhs ); location = (fun _this _l -> ()); extension = (fun this (s, e) -> iter_loc this s; this.payload this e); attribute = (fun this a -> iter_loc this a.attr_name; this.payload this a.attr_payload; this.location this a.attr_loc ); attributes = (fun this l -> List.iter (this.attribute this) l); payload = (fun this -> function | PStr x -> this.structure this x | PSig x -> this.signature this x | PTyp x -> this.typ this x | PPat (x, g) -> this.pat this x; iter_opt (this.expr this) g ); directive_argument = (fun this a -> this.location this a.pdira_loc ); toplevel_directive = (fun this d -> iter_loc this d.pdir_name; iter_opt (this.directive_argument this) d.pdir_arg; this.location this d.pdir_loc ); toplevel_phrase = (fun this -> function | Ptop_def s -> this.structure this s | Ptop_dir d -> this.toplevel_directive this d ); }
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