# [ref_impl_eiffel] [932] Interim commit on C_ARCHETYPE_ROOT semantics; basic validation seems ok; flattening next. **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2010-05-23 23:24 UTC **Views:** 2 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-932-interim-commit-on-c-archetype-root-semantics-basic-validation-seems-ok-flattening-next/13406 --- ## Post #1 by @svn1 Revision: 932 Author: thomas\.beale Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-932-interim-commit-on-c-archetype-root-semantics-basic-validation-seems-ok-flattening-next/13406 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-932-interim-commit-on-c-archetype-root-semantics-basic-validation-seems-ok-flattening-next/13406