# [ref_impl_eiffel] [580] AWB-99: Fix a violation of the language_valid precondition in ARCETYPE_ONTOLOGY.term_definition.

**Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161)
**Created:** 2008-03-19 02:37 UTC
**Views:** 1
**Replies:** 0
**URL:** https://discourse.openehr.org/t/ref-impl-eiffel-580-awb-99-fix-a-violation-of-the-language-valid-precondition-in-arcetype-ontology-term-definition/13513

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## Post #1 by @svn1

Revision: 580
Author:   peter\.gummer

Log Message:

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**Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-580-awb-99-fix-a-violation-of-the-language-valid-precondition-in-arcetype-ontology-term-definition/13513
**Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-580-awb-99-fix-a-violation-of-the-language-valid-precondition-in-arcetype-ontology-term-definition/13513