} {{::foo ::bar rename} {::bar {} delete}}

test trace-20.6 {trace add command rename and delete in subinterp} {
    set tc [interp create]
    foreach p {traceCommand} {
	$tc eval [list proc $p [info args $p] [info body $p]]
    }
    $tc eval [list set infotemp {}]
    $tc eval [list set info {}]
    $tc set infotemp {}
    $tc set info {}
    $tc eval [list proc foo {} {}]
    $tc eval [list trace add command foo {rename delete} traceCommand]
    $tc eval [list rename foo bar]
    $tc eval {lappend infotemp $info}
    $tc eval [list rename bar {}]
    $tc eval {lappend infotemp $info}
    $tc eval {set info $infotemp}
    $tc eval [list unset infotemp]
    set info [$tc eval [list set info]]
    set info [$tc set info]
    interp delete $tc
    set info
} {{::foo ::bar rename} {::bar {} delete}}

# I'd like it if this test could give 'foo {} d' as a result,
# but interp deletion means there is no interp to evaluate
# the trace in.