def_module_params(module_name='rewriter',
                  class_name='array_rewriter_params',
                  export=True,
                  params=(("expand_select_store", BOOL, False, "replace a (select (store ...) ...) term by an if-then-else term"),
                          ("sort_store", BOOL, False, "sort nested stores when the indices are known to be different")))