# [ref_impl_eiffel] [1871] Convert ARCH_ED_C_OBJECT nodes to being based on BMM_TYPE_SPECIFIER rather than just BMM_CLASS_DEFINITION . **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2012-10-17 19:14 UTC **Views:** 4 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-1871-convert-arch-ed-c-object-nodes-to-being-based-on-bmm-type-specifier-rather-than-just-bmm-class-definition/14281 --- ## Post #1 by @svn1 Revision: 1871 Author: thomas\.beale Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-1871-convert-arch-ed-c-object-nodes-to-being-based-on-bmm-type-specifier-rather-than-just-bmm-class-definition/14281 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-1871-convert-arch-ed-c-object-nodes-to-being-based-on-bmm-type-specifier-rather-than-just-bmm-class-definition/14281