ELEMENT OF OPENING UPWARDS
WHITE TRIANGLE CONTAINING SMALL WHITE TRIANGLE
PERPENDICULAR
VERTICAL BAR WITH HORIZONTAL STROKE
SQUARED LOGICAL OR
WHITE DIAMOND WITH CENTRED DOT
AND WITH DOT
LEFT OUTER JOIN
LARGE UP TACK
LEFT AND RIGHT DOUBLE TURNSTILE
LONG LEFT TACK
WHITE CONCAVE-SIDED DIAMOND
MATHEMATICAL RIGHT ANGLE BRACKET
MATHEMATICAL LEFT DOUBLE ANGLE BRACKET
MATHEMATICAL RIGHT DOUBLE ANGLE BRACKET
MATHEMATICAL LEFT FLATTENED PARENTHESIS