[Turn on line numbering] var x; for x in (connected) { if (!valid(x) || (| !x.connections() |)) connected = setremove(connected, x); } return connected; // Created 27-Mar-1995 as a part of ColdCore, see: @help Credit
var x; for x in (connected) { if (!valid(x) || (| !x.connections() |)) connected = setremove(connected, x); } return connected;