Ast_helper.SigSignature items
Signature items
val value : 
  ?loc:Astlib.Location.t ->
  Astlib.Ast_500.Parsetree.value_description ->
  Astlib.Ast_500.Parsetree.signature_itemval type_ : 
  ?loc:Astlib.Location.t ->
  Astlib.Ast_500.Asttypes.rec_flag ->
  Astlib.Ast_500.Parsetree.type_declaration list ->
  Astlib.Ast_500.Parsetree.signature_itemval type_subst : 
  ?loc:Astlib.Location.t ->
  Astlib.Ast_500.Parsetree.type_declaration list ->
  Astlib.Ast_500.Parsetree.signature_itemval type_extension : 
  ?loc:Astlib.Location.t ->
  Astlib.Ast_500.Parsetree.type_extension ->
  Astlib.Ast_500.Parsetree.signature_itemval exception_ : 
  ?loc:Astlib.Location.t ->
  Astlib.Ast_500.Parsetree.type_exception ->
  Astlib.Ast_500.Parsetree.signature_itemval module_ : 
  ?loc:Astlib.Location.t ->
  Astlib.Ast_500.Parsetree.module_declaration ->
  Astlib.Ast_500.Parsetree.signature_itemval mod_subst : 
  ?loc:Astlib.Location.t ->
  Astlib.Ast_500.Parsetree.module_substitution ->
  Astlib.Ast_500.Parsetree.signature_itemval rec_module : 
  ?loc:Astlib.Location.t ->
  Astlib.Ast_500.Parsetree.module_declaration list ->
  Astlib.Ast_500.Parsetree.signature_itemval modtype : 
  ?loc:Astlib.Location.t ->
  Astlib.Ast_500.Parsetree.module_type_declaration ->
  Astlib.Ast_500.Parsetree.signature_itemval open_ : 
  ?loc:Astlib.Location.t ->
  Astlib.Ast_500.Parsetree.open_description ->
  Astlib.Ast_500.Parsetree.signature_itemval include_ : 
  ?loc:Astlib.Location.t ->
  Astlib.Ast_500.Parsetree.include_description ->
  Astlib.Ast_500.Parsetree.signature_itemval class_ : 
  ?loc:Astlib.Location.t ->
  Astlib.Ast_500.Parsetree.class_description list ->
  Astlib.Ast_500.Parsetree.signature_itemval class_type : 
  ?loc:Astlib.Location.t ->
  Astlib.Ast_500.Parsetree.class_type_declaration list ->
  Astlib.Ast_500.Parsetree.signature_itemval extension : 
  ?loc:Astlib.Location.t ->
  ?attrs:Astlib.Ast_500.Parsetree.attribute list ->
  Astlib.Ast_500.Parsetree.extension ->
  Astlib.Ast_500.Parsetree.signature_itemval attribute : 
  ?loc:Astlib.Location.t ->
  Astlib.Ast_500.Parsetree.attribute ->
  Astlib.Ast_500.Parsetree.signature_item