Notation_gramtype grammar_constr_prod_item = | GramConstrTerminal of bool * string| GramConstrNonTerminal of Extend.constr_prod_entry_key * Names.Id.t option| GramConstrListMark of int * bool * intGrammar rules for a notation
type one_notation_grammar = {notgram_level : Notationextern.level;notgram_assoc : Gramlib.Gramext.g_assoc option;notgram_notation : Constrexpr.notation;notgram_prods : grammar_constr_prod_item list list;notgram_typs : Extend.constr_entry_key list;}type notation_grammar = one_notation_grammar list