Begin executing the program with the current arguments.
Begin executing the program with new arguments.
Set the output redirection.
Set the input redirection.
where:
arguments are the arguments to be used in running the target process.
input_file is the file name of the file from which input is to be redirected.
output_file is the file name of the file to which output is to be redirected.
There is currently no way to redirect stderr using the run or runargs command.