# [ref_impl_eiffel] [564] Correct problem where duplicate child nodes in dADL were not detected.

**Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161)
**Created:** 2008-03-10 02:39 UTC
**Views:** 1
**Replies:** 0
**URL:** https://discourse.openehr.org/t/ref-impl-eiffel-564-correct-problem-where-duplicate-child-nodes-in-dadl-were-not-detected/12855

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## Post #1 by @svn1

Revision: 564
Author:   thomas\.beale

Log Message:

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**Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-564-correct-problem-where-duplicate-child-nodes-in-dadl-were-not-detected/12855
**Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-564-correct-problem-where-duplicate-child-nodes-in-dadl-were-not-detected/12855