`sig val mk : ?loc:Ast_helper.loc -> Parsetree.structure_item_desc -> Parsetree.structure_item val eval : ?loc:Ast_helper.loc -> ?attrs:Parsetree.attributes -> Parsetree.expression -> Parsetree.structure_item val value : ?loc:Ast_helper.loc -> Asttypes.rec_flag -> Parsetree.value_binding list -> Parsetree.structure_item val primitive : ?loc:Ast_helper.loc -> Parsetree.value_description -> Parsetree.structure_item val type_ : ?loc:Ast_helper.loc -> Asttypes.rec_flag -> Parsetree.type_declaration list -> Parsetree.structure_item val type_extension : ?loc:Ast_helper.loc -> Parsetree.type_extension -> Parsetree.structure_item val exception_ : ?loc:Ast_helper.loc -> Parsetree.extension_constructor -> Parsetree.structure_item val module_ : ?loc:Ast_helper.loc -> Parsetree.module_binding -> Parsetree.structure_item val rec_module : ?loc:Ast_helper.loc -> Parsetree.module_binding list -> Parsetree.structure_item val modtype : ?loc:Ast_helper.loc -> Parsetree.module_type_declaration -> Parsetree.structure_item val open_ : ?loc:Ast_helper.loc -> Parsetree.open_description -> Parsetree.structure_item val class_ : ?loc:Ast_helper.loc -> Parsetree.class_declaration list -> Parsetree.structure_item val class_type : ?loc:Ast_helper.loc -> Parsetree.class_type_declaration list -> Parsetree.structure_item val include_ : ?loc:Ast_helper.loc -> Parsetree.include_declaration -> Parsetree.structure_item val extension : ?loc:Ast_helper.loc -> ?attrs:Ast_helper.attrs -> Parsetree.extension -> Parsetree.structure_item val attribute : ?loc:Ast_helper.loc -> Parsetree.attribute -> Parsetree.structure_item val text : Docstrings.text -> Parsetree.structure_item list end`