status#notation_parser_db.grammars.level2_ast_grammar
let term status = status#notation_parser_db.grammars.term
let let_defs status = status#notation_parser_db.grammars.let_defs
status#notation_parser_db.grammars.level2_ast_grammar
let term status = status#notation_parser_db.grammars.term
let let_defs status = status#notation_parser_db.grammars.let_defs