// Define the command
MyCommandToExecute is Command
// Executable to run
MyCommandToExecute = "C:\Path\MyProgram.exe"
// Arguments to pass to the executable
MyCommandToExecute.Arguments = "Argument1"
// Open streams
MyCommandToExecute.Streams = cmdStandardInput + cmdStandardOutput
// Add an argument to the command line 
CmdAddArgument(MyCommandToExecute, "C:\path\file.log")