# Module Ast_helper.Sig

    module Sig: sig .. end

Signature items

    val mk : ?loc:Ast_helper.loc ->
           Parsetree.signature_item_desc -> Parsetree.signature_item

    val value : ?loc:Ast_helper.loc ->
           Parsetree.value_description -> Parsetree.signature_item

    val type_ : ?loc:Ast_helper.loc ->
           Asttypes.rec_flag ->
           Parsetree.type_declaration list -> Parsetree.signature_item

    val type_subst : ?loc:Ast_helper.loc ->
           Parsetree.type_declaration list -> Parsetree.signature_item

    val type_extension : ?loc:Ast_helper.loc -> Parsetree.type_extension -> Parsetree.signature_item

    val exception_ : ?loc:Ast_helper.loc -> Parsetree.type_exception -> Parsetree.signature_item

    val module_ : ?loc:Ast_helper.loc ->
           Parsetree.module_declaration -> Parsetree.signature_item

    val mod_subst : ?loc:Ast_helper.loc ->
           Parsetree.module_substitution -> Parsetree.signature_item

    val rec_module : ?loc:Ast_helper.loc ->
           Parsetree.module_declaration list -> Parsetree.signature_item

    val modtype : ?loc:Ast_helper.loc ->
           Parsetree.module_type_declaration -> Parsetree.signature_item

    val open_ : ?loc:Ast_helper.loc -> Parsetree.open_description -> Parsetree.signature_item

    val include_ : ?loc:Ast_helper.loc ->
           Parsetree.include_description -> Parsetree.signature_item

    val class_ : ?loc:Ast_helper.loc ->
           Parsetree.class_description list -> Parsetree.signature_item

    val class_type : ?loc:Ast_helper.loc ->
           Parsetree.class_type_declaration list -> Parsetree.signature_item

    val extension : ?loc:Ast_helper.loc ->
           ?attrs:Ast_helper.attrs -> Parsetree.extension -> Parsetree.signature_item

    val attribute : ?loc:Ast_helper.loc -> Parsetree.attribute -> Parsetree.signature_item

    val text : Docstrings.text -> Parsetree.signature_item list