Easy(?) syntax
--------------

Alt 1.

    if a != 123 and
    .. b != 123 then
        do_something(a, long_stuff(a, b),
                     c + 123, d)
    else
        blabla()
    end


    while elem != none and
    ..... elem.has_data do
        do_stuff(elem)
    end



Alt 2.

    if a != 123 and
       b != 123 then
        do_something(a, long_stuff(a, b),
                     c + 123, d)
    else
        blabla()
    end


    while elem != none and
          elem.has_data do
        do_stuff(elem)
    end


Alt 3.

    if a != 123 and
    \  b != 123 then
        do_something(a, long_stuff(a, b),
                     c + 123, d)
    else
        blabla()
    end


    while elem != none and
    \     elem.has_data do
        do_stuff(elem)
    end


Alt 4.

    if a != 123
    and b != 123 then
        do_something(a, long_stuff(a, b),
                     c + 123, d)
    else
        blabla()
    end


    while elem != none
    and elem.has_data do
        do_stuff(elem)
    end


Alt 5.

    if a != 123
    and b != 123
    then
        do_something(a, long_stuff(a, b),
                     c + 123, d)
    else
        blabla()
    end


    while elem != none
    and elem.has_data
    do
        do_stuff(elem)
    end


Alt 6. (best?)

    if a != 123 and
       b != 123
    then
        do_something(a, long_stuff(a, b),
                     c + 123, d)
    else
        blabla()
    end


    while elem != none and
          elem.has_data
    do
        do_stuff(elem)
    end