# Primary list

A primary list is an active list of item-IDs to be used
in a subsequent process that processes them one at a time.

## See also

- [Active list](https://d3codex.com/definitions/active-list/)
- [compare-list command](https://d3codex.com/tcl/compare-list-command/)
- [Secondary list](https://d3codex.com/definitions/secondary-list/)

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Source: https://d3codex.com/definitions/primary-list/ - part of the D3Codex reference.