...

As in the case of introductions, the other pico must have a rule selecting on wrangler/inbound_pending_subscription_added which will complete the subscription process by raising the wrangler/pending_subscription_approval event.

Writing rules that use subscriptions

Endnotes

This page is inspired by (and often copied verbatim from) the original fourth lesson, Lesson: Pico to Pico Subscriptions.

Suppose that we wanted the Mischief pico to respond to a mischief/hat_lifted event and send the same event to all of the thing picos that it controls.