SYNOPSIS
    string implode_list ( object *|string * list
                        , void | string pre
                        , void | string post
                        , void | string conj
                        )

DESCRIPTION
    Implode the given <list> (resp. the short descriptions of the
    given objects) into a string of the form "<pre><list1>, <list2>,
    ... , <listn-1><conj> <listn><post>" and wordwrap it nicely onto
    one or more lines.
    The result is returned (note that it will end in a newline), at
    least an empty string "".
    Defaults are: "" for <pre>, "." for <post> and " and" for <conj>

EXAMPLE
    implode_list(({"Foo", "Bar"})) -> "Foo and Bar.\n"