It is important that test/test-element-attributes-markdown.html do test the ability for the user to define its own pattern.
@@ -22,7 +22,7 @@
<!-- <section data-markdown="example.md" data-separator="^\n\n\n" data-vertical="^\n\n"></section> -->
<!-- Slides are separated by newline + three dashes + newline, vertical slides identical but two dashes -->
- <section data-markdown data-separator="^\n---\n$" data-vertical="^\n--\n$">
+ <section data-markdown data-separator="^\n---\n$" data-vertical="^\n--\n$" data-element-attributes="{_\s*?([^}]+?)}">>
<script type="text/template">
## Slide 1.1 {_class="fragment fade-out" data-fragment-index="1"}