logical_and = '&&';
logical_or = '||';
logical_xor = '^^';

equal_to = '==';
not_equal_to = '!=';

less_than = '<';
less_or_equal = '<=';
more_than = '>';
more_or_equal = '>=';

plus = '+';
and = '&';
or = '|';
xor = '^';
minus = '-';

arithmetic_left_shift = '<<';
arithmetic_right_shift = '>>';
logical_right_shift = '>>>';
circular_left_shift = '<</';
circular_right_shift = '>>/';

multiply = '*';
divide = '/';
remainder = '%';