<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">With Erlang 20, "<span style="color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 14px;" class="">Erlang literals are no longer copied when sending messages" according to the changelog. </span><div class=""><span style="color: rgb(51, 51, 51); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 14px;" class="">Does it means something like #{ somelist => [], map => #{ } } will be returned from a gen_server call without beeing copied? (ie the content of somelist and somemap will only be referenced ? </span></div><div class=""><font color="#333333" face="Helvetica Neue, Helvetica, Arial, sans-serif" class=""><span style="font-size: 14px;" class=""><br class=""></span></font></div><div class=""><font color="#333333" face="Helvetica Neue, Helvetica, Arial, sans-serif" class=""><span style="font-size: 14px;" class="">Benoit<br class=""></span></font><div class=""><br class=""></div></div></body></html>