Every time I execute erl shell, there is a head line as following but I don't know the meanings. Could you please explain it to me. Thank you!<br><br><span style="color: rgb(255, 0, 0);">Erlang R14B03 (erts-5.8.4) [source] [64-bit] [smp:4:4] [rq:4] [async-threads:0] [hipe] [kernel-poll:false]</span><br style="color: rgb(255, 0, 0);">
<br style="color: rgb(255, 0, 0);"><span style="color: rgb(255, 0, 0);">Eshell V5.8.4 (abort with ^G)</span><br style="color: rgb(255, 0, 0);"><br>