# Compound Marker

> A formal definition of the declared words, such as test, generated or rule, that exempt a filename from the naming grammar when they sit just before the extension, while the file's placement stays governed.

Record: `lexicon:compound-marker`
Kind: artifact
Layer: [Structural Core](https://banes-lab.com/records/layer/structural-core.md)
Canonical: https://banes-lab.com/ontology/lexicon#lexicon-compound-marker

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Mass Concern](https://banes-lab.com/records/lexicon/mass-concern.md) and before [Ecosystem-Fixed Name](https://banes-lab.com/records/lexicon/ecosystem-fixed-name.md).

## Category

- [Taxonomy / Classification / Naming](https://banes-lab.com/records/lexicon-category/taxonomy-classification-naming.md)

## Required by

- [Declared Jurisdiction](https://banes-lab.com/records/architecture/declared-jurisdiction.md)
- [Mirrored Test Placement](https://banes-lab.com/records/architecture/mirrored-test-placement.md)

## Linked from

- [Taxonomy / Classification / Naming](https://banes-lab.com/ontology/principles/architecture-category-taxonomy-classification-naming.md)
- [Product Concerns](https://banes-lab.com/ontology/lexicon/lexicon-category-product-concerns.md)

## Evidence in the code

- [markedName](https://banes-lab.com/source/coordination/tools/core/validators/taxonomy.validator.ts.md)