Execute() action

Overview
The Execute action executes a command as a child process of the emulator. It returns the standard output of the command.

Execute is actually a simple wrapper around the Script action.

Return value
Execute returns the output of the command. It will fail if the program exits with non-zero status.

Examples
Run a typical script. x3270> Execute("date") Tue Mar 31 17:37:46 CDT 2020