- lex_match_id ("VARIABLES");
- lex_match ('=');
- if (!parse_variables (dataset_dict (ds), &arc.src_vars, &arc.var_cnt,
+ lex_match_id (lexer, "VARIABLES");
+ lex_match (lexer, '=');
+ if (!parse_variables (lexer, dataset_dict (ds), &arc.src_vars, &arc.var_cnt,