Posted by wimalopaan on Aug 28, 2019; 2:00pm
URL: https://discuss.asciidoctor.org/asciidoctor-pdf-frozen-string-issue-not-asciidoctor-mathtematical-with-source-blocks-tp7119p7122.html

Here it is:

https://github.com/asciidoctor/asciidoctor-pdf/issues/1233#issue-486401601