+ # If we are runnign against an external server, we just push the
+ # host/port pair in the stack the first time
+ if {$::external} {
+ if {[llength $::servers] == 0} {
+ set srv {}
+ dict set srv "host" $::host
+ dict set srv "port" $::port
+ set client [redis $::host $::port]
+ dict set srv "client" $client
+ $client select 9
+
+ # append the server to the stack
+ lappend ::servers $srv
+ }
+ uplevel 1 $code
+ return
+ }
+