# [ref_impl_eiffel] [533] AWB-15: Make explicit the implicit assumption that ARCHETYPE_CONSTRAINT.representation is attached. **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2008-02-25 11:42 UTC **Views:** 4 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-533-awb-15-make-explicit-the-implicit-assumption-that-archetype-constraint-representation-is-attached/12818 --- ## Post #1 by @svn1 Revision: 533 Author: peter\.gummer Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-533-awb-15-make-explicit-the-implicit-assumption-that-archetype-constraint-representation-is-attached/12818 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-533-awb-15-make-explicit-the-implicit-assumption-that-archetype-constraint-representation-is-attached/12818