# st command

The st command selects and directs output
either to the primary output buffer (turns off the stack) or to the
secondary output buffer (turns on the stack). When the stack is off,
all data picked up by the a command is put in the primary output buffer.
When the stack is on, the data is put in the secondary output buffer.

## Syntax

```
st [on|off]
```

## Example(s)

```
hsselect entity by name
st on
hsave-list entity.list
p
```

## See also

- [PROC processor](https://d3codex.com/proc/proc-processor/)

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Source: https://d3codex.com/proc/st-command/ - part of the D3Codex reference.