/ cat / stream | CLOSE | Closes a stream |
| Eof | Returns if the end of file is reached. |
| ERROR | Prints expressions to the error standard output. |
| ERROR TO | Redirects the standard error output. |
| FLUSH | Flushes the output of a buffered stream. |
| INPUT | Reads strings from a text stream and converts them into values. |
| INPUT FROM | Redirects the standard input. |
| LINE INPUT | Reads lines from a text stream. |
| LOCK | Locks an opened stream. |
| Lof | Returns the length of a stream. |
| OPEN | Opens a file for reading or writing and creates a stream for it. |
| OUTPUT TO | Redirects the standard output. |
| PIPE | Opens a named pipe for reading or writing and creates a stream for it. |
| Prints expressions to a stream. | |
| READ | Reads binary data from a stream. |
| SEEK | Change the position of the stream file pointer. |
| Seek | Gets the position of the stream file pointer. |
| UNLOCK | Unlocks an opened stream. |
| WRITE | Write binary data to a stream. |