e = {
    "a": fun(msg, "ts"),
    "longggggggggggggggid": ...,
    "longgggggggggggggggggggkey": ...,
    "created": ...,
    # "longkey": ...
}
f = [
    arg1,
    arg2,
    arg3,
    arg4,
    # comment
]
g = (
    arg1,
    arg2,
    arg3,
    arg4,
    # comment
)
h = {
    arg1,
    arg2,
    arg3,
    arg4,
    # comment
}
