static S diskSpaceEtcBot_answer(S s) {
  new Matches m;
  if "disk space | get disk space" ret diskSpaceEtcBot_diskSpace();

  if "uptime" ret backtick("uptime");
  
  if "full memory stats" {
    time { System.gc(); }
    ret "GC done in " + getLastTiming() + " ms. " + getMemoryInfoPlusSystemMemory();
  }
  
  // memory stats without triggering garbage collection
  if "memory stats"
    ret getMemoryInfoPlusSystemMemory();
 
  if "vm args"
    ret "This VM was invoked with: " + getVMCommand();
    
  if "system properties"
    ret slackSnippet(structureLines(System.getProperties()));
    
  if "system load"
    ret formatDouble(systemLoad(), 2);
    
  null;
}