see "
        Main Menu
        ---------
        (1) Say Hello
        (2) About
        (3) Exit

    " give nOption

if nOption = 1  see "Enter your name : " give name see "Hello " + name + nl
but nOption = 2 see "Sample : using if statement" + nl
but nOption = 3 bye
else see "bad option..." + nl
ok
