59     public function __construct() {  function in Literal
61         parent::__construct('Literal', Fixing::None, $T_LITERAL, 0);
91     public function __construct() {  function in SubExpr
94 … parent::__construct('SubExpr', Fixing::Wrap, array($T_OPEN_PAREN, $T_CLOSE_PAREN), 1, null, true);
108     public function __construct() {  function in OpInGroup
110         parent::__construct('InGroup', Fixing::Prefix, $T_AT, 2);
126     public function __construct() {  function in OpNot
128         parent::__construct('Not', Fixing::Prefix, $T_EXCL, 3);
140     public function __construct() {  function in OpAnd
142         parent::__construct('And', Fixing::Infix, $T_AND, 4);
159     public function __construct() {  function in OpOr
161         parent::__construct('Or', Fixing::Infix, $T_OR, 5);