# [ref_impl_eiffel] [1659] Modified YAML serialiser to use the '- ' sequence item marker in a more normal way, and to only use double quotes on Strings, not characters, codes or other data types. **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2011-12-15 18:38 UTC **Views:** 3 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-1659-modified-yaml-serialiser-to-use-the-sequence-item-marker-in-a-more-normal-way-and-to-only-use-double-quotes-on-strings-not-characters-codes-or-other-data-types/12351 --- ## Post #1 by @svn1 Revision: 1659 Author: thomas\.beale Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-1659-modified-yaml-serialiser-to-use-the-sequence-item-marker-in-a-more-normal-way-and-to-only-use-double-quotes-on-strings-not-characters-codes-or-other-data-types/12351 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-1659-modified-yaml-serialiser-to-use-the-sequence-item-marker-in-a-more-normal-way-and-to-only-use-double-quotes-on-strings-not-characters-codes-or-other-data-types/12351