+ else if (lex_match_id (lexer, "LIMIT"))
+ {
+ if (!lex_force_match (lexer, T_LPAREN)
+ || !lex_force_int (lexer))
+ goto error;
+
+ frq.max_categories = lex_integer (lexer);
+ lex_get (lexer);
+
+ if (!lex_force_match (lexer, T_RPAREN))
+ goto error;
+ }