# [ref_impl_eiffel] [516] AWB-14: When we tightened up ARCHETYPE_ID.valid_id in revision 428, we forgot to apply the same changes to the lexer. **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2008-02-17 11:59 UTC **Views:** 2 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-516-awb-14-when-we-tightened-up-archetype-id-valid-id-in-revision-428-we-forgot-to-apply-the-same-changes-to-the-lexer/12795 --- ## Post #1 by @svn1 Revision: 516 Author: peter\.gummer Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-516-awb-14-when-we-tightened-up-archetype-id-valid-id-in-revision-428-we-forgot-to-apply-the-same-changes-to-the-lexer/12795 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-516-awb-14-when-we-tightened-up-archetype-id-valid-id-in-revision-428-we-forgot-to-apply-the-same-changes-to-the-lexer/12795