float a=-.51
switch a
case < 0 : print "<0"
case <= 0 : print "<=0"
case 0 : print "0"
case > 0 : print ">0"
case >= 0 : print ">=0"
case <>0 : print "<>0"
end switch
select a
case < -1.0 : print "< -1.0"
case < -0.5 : print "< -0.5"
case < 0.0 : print "< 0.0"
case < 0.5 : print "< 0.5"
case < 1.0 : print "< 1.0"
case >= 1.0 : print "> 1.0"
end select