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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_0v2qntrm0otb5quo08j7gp9knk, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
// a, b are indices into the chat history
static Web chatLinesAsWeb(int a, int b) {
  ret chatLinesAsWeb(stefansChat_readHistory_fullMsgs(a, b));
}

static Web chatLinesAsWeb(L<ChatMsg> msgs) {
  Web web = simpleWeb();
  new L<WebNode> nodes;
  for i over msgs: {
    ChatMsg msg = msgs.get(i);
    nodes.add(web.node("Text " + quote(msg.text)));
    web_addRelation(nextToLast(nodes), last(nodes), 'then);
    web_setPosition(last(nodes), 0.5, 0.2+i*0.6/max(1, l(msgs)-1));
  }
  ret web;
}