asciidoctor-pdf reproducer for the big code block problem

bigsourcecodebug.adoc

Reproducer for the big source code block problem

The Problem

Here is a big source code block that spans over multiple (PDF) pages, the background 'panel' (or well, or whatever you call it) looks bad…​

A very long code block (too long to fit a single page)

line 1
line 2
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line xxx
line yyy
line yyy
line yyy
line yyy
line yyy
line yyy
line yyy
line yyy
line yyy
line yyy
line yyy
line yyy
line yyy
line yyy
line yyy
line yyy
line yyy
line yyy
line yyy
line yyy
line yyy
line yyy
line yyy
line n