Begin executing the program with the current arguments.
Begin executing the program with new arguments.
Set the output redirection.
Set the input redirection.
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.