WHITE TRIANGLE CONTAINING SMALL WHITE TRIANGLE
OPEN SUBSET
VERTICAL BAR WITH HORIZONTAL STROKE
AND WITH DOT
ELEMENT OF OPENING UPWARDS
LEFT OUTER JOIN
RIGHT OUTER JOIN
FULL OUTER JOIN
LEFT AND RIGHT TACK
LONG RIGHT TACK
LOZENGE DIVIDED BY HORIZONTAL RULE
WHITE CONCAVE-SIDED DIAMOND
WHITE CONCAVE-SIDED DIAMOND WITH RIGHTWARDS TICK
MATHEMATICAL RIGHT ANGLE BRACKET
MATHEMATICAL LEFT WHITE TORTOISE SHELL BRACKET
MATHEMATICAL RIGHT FLATTENED PARENTHESIS