# [ref_impl_eiffel] [728] Small improvements in coding of path logic and ARCHETYPE_CONSTRAINT.safe_deep_twin.

**Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161)
**Created:** 2008-10-13 16:54 UTC
**Views:** 1
**Replies:** 0
**URL:** https://discourse.openehr.org/t/ref-impl-eiffel-728-small-improvements-in-coding-of-path-logic-and-archetype-constraint-safe-deep-twin/16096

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## Post #1 by @svn1

Revision: 728
Author:   thomas\.beale

Log Message:

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**Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-728-small-improvements-in-coding-of-path-logic-and-archetype-constraint-safe-deep-twin/16096
**Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-728-small-improvements-in-coding-of-path-logic-and-archetype-constraint-safe-deep-twin/16096