<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def all_server_links(server_id, rel_to=None):
 """Get a list of all links to be included with Servers."""

    return [
        server_link(rel, server_id, self_rel=(rel == rel_to))
        for rel in ('delete-server', 'get-server-info', 'server-command')
    ]