select statement with default case label
select x of case 1 a = b break case 2 a = b + c break case 3 a = b - c break default a = b * 2 end_selectIt is equivalent to:
if x == 1 then // case 1 a = b else if x == 2 then // case 2 a = b + c else if x == 3 then // case 3 a = b - c else // default a = b * 2 endif