Multi-line (fenced) code blocks feature has been recently added, but the auto-detection algorithm does not always work correctly.
FEATURE REQUEST:
Please add a GitHub style (or similar) language identifiers for fenced code blocks:
- GitHub reference = https://help.github.com/en/github/writing-on-github/creating-and-highlighting-code-blocks#fenced-code-blocks
so blocks may look like
`` `ruby
require 'redcarpet'
markdown = Redcarpet.new("Hello World!")
puts markdown.to_html
`` `