# [ref_impl_eiffel] [1020] Remove erroneous precondition on ARCH_REP_ARCHETYPE.compile_legacy, which used to protect against compiling legacy archetypes when there was a differential file available .

**Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161)
**Created:** 2010-07-19 01:16 UTC
**Views:** 4
**Replies:** 0
**URL:** https://discourse.openehr.org/t/ref-impl-eiffel-1020-remove-erroneous-precondition-on-arch-rep-archetype-compile-legacy-which-used-to-protect-against-compiling-legacy-archetypes-when-there-was-a-differential-file-available/13505

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## Post #1 by @svn1

Revision: 1020
Author:   thomas\.beale
Log Message:

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**Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-1020-remove-erroneous-precondition-on-arch-rep-archetype-compile-legacy-which-used-to-protect-against-compiling-legacy-archetypes-when-there-was-a-differential-file-available/13505
**Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-1020-remove-erroneous-precondition-on-arch-rep-archetype-compile-legacy-which-used-to-protect-against-compiling-legacy-archetypes-when-there-was-a-differential-file-available/13505