# WHEN

> Event trigger

Record: `pag:keyword-control-flow-when`
Kind: keyword
Canonical: https://banes-lab.com/ontology/grammar#pag-keyword-control-flow-when

Listed in [Grammar records](https://banes-lab.com/api/records/pag.md), after [DEFAULT](https://banes-lab.com/records/pag/keyword-control-flow-default.md) and before [UNLESS](https://banes-lab.com/records/pag/keyword-control-flow-unless.md).

## Grounds

- [representation:logic](https://banes-lab.com/records/reasoning/representation-logic.md)