run_cmd.m

similer program for matlab

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## run_cmd: short script used in demos
## prints string cmd to the screen, then executes after a pause

disp (["Command: ", cmd])
puts ("Press a key to execute command");
fflush (stdout);
kbhit ();
disp ("  executing");
fflush (stdout);
eval (cmd);
disp ("---")
disp (" ")