For me Tcl's killer app has been Expect: https://core.tcl-lang.org/expect/index https://core.tcl-lang.org/expect/index there is nothing quite like it if you hav

For me Tcl's killer app has been Expect: https://core.tcl-lang.org/expect/index https://core.tcl-lang.org/expect/index there is nothing quite like it if you have to manage 1000's of devices and cli's are the only thing you have to do it!