# [ref_impl_eiffel] [757] AWB-152: In TAGS/Aug2007, which contains the source code for the current public build of the ADL Parser DLL, don't escape backslashes when serialising regular expression patterns, e.g. **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2008-11-24 13:23 UTC **Views:** 7 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-757-awb-152-in-tags-aug2007-which-contains-the-source-code-for-the-current-public-build-of-the-adl-parser-dll-dont-escape-backslashes-when-serialising-regular-expression-patterns-e-g/13113 --- ## Post #1 by @svn1 Revision: 757 Author: peter\.gummer Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-757-awb-152-in-tags-aug2007-which-contains-the-source-code-for-the-current-public-build-of-the-adl-parser-dll-dont-escape-backslashes-when-serialising-regular-expression-patterns-e-g/13113 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-757-awb-152-in-tags-aug2007-which-contains-the-source-code-for-the-current-public-build-of-the-adl-parser-dll-dont-escape-backslashes-when-serialising-regular-expression-patterns-e-g/13113