Create a Vale rule that highlights when an unescaped backslash is at the end of a line in a code block

[aireilly]

[source,terminal]
----
$ move C:\path\to\kn-workflow.exe C:\Program Files\
----

End of line backslashes in codeblocks cause a fatal error in asciibinder.

[aireilly]

Maybe

---
extends: existence
scope: raw
level: error
message: "Unescaped trailing backslash detected in codeblock."
action:
  name: remove
raw:
  - '(?<!^----\n.*\n*\w*)(?<!\\)\\\n'