# check_marker

> "[check]" | "ASSERT" | "REQUIRE"

Record: `pag:production-check-marker`
Kind: production
Canonical: https://banes-lab.com/ontology/grammar#pag-production-check-marker

Listed in [Grammar records](https://banes-lab.com/api/records/pag.md), after [check_line](https://banes-lab.com/records/pag/production-check-line.md) and before [population_clause](https://banes-lab.com/records/pag/production-population-clause.md).

## Grounds

- [node:ver-evidence](https://banes-lab.com/records/reasoning/node-ver-evidence.md)

## Linked from

- [The nodes](https://banes-lab.com/ontology/reasoning/the-nodes.md)