# \[ref\_impl\_eiffel\] \[907\] Add C\_ARCHETYPE\_ROOT to model, remove ARCHETYPE\_EXTERNAL\_REF.

**URL:** https://discourse.openehr.org/t/ref-impl-eiffel-907-add-c-archetype-root-to-model-remove-archetype-external-ref/13378
**Category:** Reference Implementation: Eiffel (archive)
**Created:** [12 May 2010 10:50 UTC](https://discourse.openehr.org/t/ref-impl-eiffel-907-add-c-archetype-root-to-model-remove-archetype-external-ref/13378 "2010-05-12T10:50:42Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![svn1](https://discourse.openehr.org/letter_avatar_proxy/v4/letter/s/958977/32.png) [@svn1](https://discourse.openehr.org/u/svn1)
#### Post date: [12 May 2010 10:50 UTC](https://discourse.openehr.org/t/ref-impl-eiffel-907-add-c-archetype-root-to-model-remove-archetype-external-ref/13378/1 "2010-05-12T10:50:42Z")

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Revision: 907  
Author: thomas.beale  
Log Message: