CosmOS
> do bad.script
> Say before
it says: before
> nosuchcommand
I do not know: nosuchcommand
stopped: that line did not work
> do plain.script
do: that is not a script - it wants #! on the first line
> do nothere.script
do: cannot find it
> do
do: give me the name of a script
> exit
halted
Execution halted.
[exit 0]