Wrapper for system commands
| 1 2 3 | 
| exec | The system command to be invoked. | 
| ... | Arguments passed on to the  | 
| args | Named list of arguments passed on to the  | 
| stdin | Input. | 
| stdout | Output. | 
| redirection | Redirection. | 
| style | One of ‘unix’ or ‘gnu’. | 
| sep | Seperator of option and option argument. | 
| show_cmd | Have a look what the final command looks like. | 
| intern | Passed on to  | 
| input | Passed on to  | 
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.