val select_physical_variable_binding :
  Code_selection_context.code_selection_context ->
  Xquery_algebra_ast.input_signature ->
  Xquery_algebra_ast.asequencetype option * Xquery_common_ast.cvname ->
  Xquery_physical_algebra_ast.physop_variable_binding
val build_bind_item_cursor_to_variable_code :
  Code_selection_context.code_selection_context ->
  Xquery_common_ast.cvname -> Physical_value.item Cursor.cursor -> unit
val build_bind_type_checked_item_cursor_to_variable_code :
  Code_selection_context.code_selection_context ->
  Xquery_algebra_ast.asequencetype ->
  Xquery_common_ast.cvname -> Physical_value.item Cursor.cursor -> unit
val build_bind_item_list_to_variable_code :
  Code_selection_context.code_selection_context ->
  Xquery_common_ast.cvname -> Physical_value.item list -> unit
val build_bind_type_checked_item_list_to_variable_code :
  Code_selection_context.code_selection_context ->
  Xquery_algebra_ast.asequencetype ->
  Xquery_common_ast.cvname -> Physical_value.item Cursor.cursor -> unit
val build_bind_sax_value_to_variable_code :
  Code_selection_context.code_selection_context ->
  Xquery_common_ast.cvname -> Streaming_types.typed_xml_stream -> unit
val select_physical_tuple_binding :
  Code_selection_context.code_selection_context ->
  Xquery_algebra_ast.input_signature ->
  (Xquery_algebra_ast.asequencetype option * Xquery_common_ast.crname) array ->
  Xquery_physical_algebra_ast.physop_tuple_binding
val build_bind_sax_value_to_tuple_field_code :
  Code_selection_context.code_selection_context ->
  Xquery_common_ast.crname -> Streaming_types.typed_xml_stream -> unit
val build_bind_item_cursor_to_tuple_field_code :
  Code_selection_context.code_selection_context ->
  Xquery_common_ast.crname -> Physical_value.item Cursor.cursor -> unit
val build_bind_type_checked_item_cursor_to_tuple_field_code :
  Code_selection_context.code_selection_context ->
  Xquery_algebra_ast.asequencetype ->
  Xquery_common_ast.crname -> Physical_value.item Cursor.cursor -> unit
val build_bind_item_list_to_tuple_field_code :
  Code_selection_context.code_selection_context ->
  Xquery_common_ast.crname -> Physical_value.item list -> unit
val build_bind_type_checked_item_list_to_tuple_field_code :
  Code_selection_context.code_selection_context ->
  Xquery_algebra_ast.asequencetype ->
  Xquery_common_ast.crname -> Physical_value.item Cursor.cursor -> unit