);
$alphanum_cmp_op_re = qr/$alphanum_cmp_op_re/x;
-my $binary_op_re = '(?: NOT \s+)? (?:' . join ('|', qw/IN BETWEEN R?LIKE/) . ')';
+my $binary_op_re = '(?: NOT \s+)? (?:' . join ('|', qw/IN BETWEEN [RI]?LIKE REGEXP/) . ')';
$binary_op_re = join "\n\t|\n",
"$op_look_behind (?i: $binary_op_re | AS ) $op_look_ahead",
$alphanum_cmp_op_re,