containsCommand
suspend fun BehaviourContext.containsCommand(commandRegex: <Error class: unknown class>, textSources: <Error class: unknown class>): <Error class: unknown class>
suspend fun containsCommand(commandRegex: <Error class: unknown class>): <Error class: unknown class>
suspend fun BehaviourContext.containsCommand(command: String, textSources: <Error class: unknown class>): <Error class: unknown class>