my $all_known_re = join("\n\t|\n",
$expr_start_re,
$binary_op_re,
- "$op_look_behind (?i: AND|OR|NOT ) $op_look_ahead",
- (map { quotemeta $_ } qw/, ( ) */),
+ "$op_look_behind (?i: AND|OR|NOT|\\* ) $op_look_ahead",
+ (map { quotemeta $_ } qw/, ( )/),
$placeholder_re,
);