f1 = foo do bar

f2 = foo do
    bar

f3 = foo case True of
    True -> bar
    False -> baz

f4 = foo let a = 3 in b

f5 =
    foo
        let a = 3
            b = a
         in b

f6 =
    foo
        if bar
            then baz
            else not baz

f7 = foo \x -> y

f8 = foo \x ->
    y

f9 = foo do { bar } baz

f10 = foo
    do a
    do b
    do c
