~~ lineWidth: 80, parameters.preferHanging: true ~~
== should format params with a hanging indent ==
const t = function(here, are, some, parens, that, will, go, over, the, limit, of, width, source, file) {
}

[expect]
const t = function(here, are, some, parens, that, will, go, over, the, limit,
    of, width, source, file)
{
};

== should revert a hanging indent to a single line if short enough ==
const t = function(p1, p2,
    p3) {
}

[expect]
const t = function(p1, p2, p3) {
};
