#set $foo = 5

#if ($foo > 1)
    \$foo is greater then 1
#end    

#if ($foo < 10)
    \$foo is less than 10
#end

#if ($foo >= 5)
    \$foo is great than or equal to 5
#end

#if ($foo <= 5)
    \$foo is less than or equal to 5
#end    

#set $foo = false

#if (!($foo == true))
    foo is false
#end