# Pfc pack (forward chaining) -- can't get to work

**URL:** <https://swi-prolog.discourse.group/t/pfc-pack-forward-chaining-cant-get-to-work/2662>\
**Category:** Pack\
**Tags:** pfc\
**Created:** [July 20, 2020, 3:22pm UTC](https://swi-prolog.discourse.group/t/pfc-pack-forward-chaining-cant-get-to-work/2662 "2020-07-20T15:22:09Z")\
**Posts on this page:** 1\
**Showing post:** 37

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**Author:** ![EricGT](https://avatars.discourse-cdn.com/v4/letter/e/f1d935/32.png) [@EricGT](https://swi-prolog.discourse.group/u/EricGT)\
**Post date:** [July 21, 2020, 2:59pm UTC](https://swi-prolog.discourse.group/t/pfc-pack-forward-chaining-cant-get-to-work/2662/37 "2020-07-21T14:59:56Z")

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> [@grossdan](#):
>
> Here is a small sample:

Thanks.

How are you initiating them? What query did you run?

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