def run(restarter, checker):
for bad in checker():<EOL><INDENT>restarter(bad)<EOL><DEDENT>
Run restarter on the checker's output

    :params restarter: something to run on the output of the checker
    :params checker: a function expected to get one argument (current time)
                     and return a list of stale names
    :params timer: a function of zero arguments, intended to return current
                   time
    :returns: None