index bd929597b7acecbb7ce65041bd66f59bb840d389..0560933c190b087e269d36bba002a161b5164c69 100644 (file)
push(@phrase_l, "$tag$operator'$val'");
}
my $clause_str .= join(" $connector ", @phrase_l);
- push(@clause_l, $clause_str);
+ push(@clause_l, "($clause_str)");
}
if( not 0 == @clause_l ) {