You can clone with
Firefox has a "Web Console" similar to certain Firebug features; we should detect and route "console" methods there when appropriate; right now they're FIrebug or nothing (which goes to GM_log).
Firebug console is recently broken (for @run-at document-start), also. See:http://code.google.com/p/fbug/issues/detail?id=5604
Use the Firebug console when available, otherwise the standard "Web C…