From 576f7b13b9bf98ffc85192eef39dfbc19c0a9c02 Mon Sep 17 00:00:00 2001
From: Jimmy Thrasher <jimmy@jimmythrasher.com>
Date: Wed, 21 Nov 2018 16:44:41 -0500
Subject: [PATCH] Don't highlight Ruby eigenclass definitions as here docs

E.g. for the following code snippet, the code was highlighted as a string
```ruby
class Bob
	class <<self
		def hello
		end
	end
end
```
---
 rc/base/ruby.kak | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rc/base/ruby.kak b/rc/base/ruby.kak
index f8dafe6b..6c9c653a 100644
--- a/rc/base/ruby.kak
+++ b/rc/base/ruby.kak
@@ -23,7 +23,7 @@ add-highlighter shared/ruby/              region -recurse \( '%[iqrswxIQRSWX]\('
 add-highlighter shared/ruby/              region -recurse \{ '%[iqrswxIQRSWX]\{' \} fill meta
 add-highlighter shared/ruby/              region -recurse \[ '%[iqrswxIQRSWX]\[' \] fill meta
 add-highlighter shared/ruby/              region -recurse  < '%[iqrswxIQRSWX]<'   > fill meta
-add-highlighter shared/ruby/heredoc region '<<[-~]?(\w+)'      '^\h*(\w+)$' fill string
+add-highlighter shared/ruby/heredoc region '<<[-~]?(?!self)(\w+)'      '^\h*(\w+)$' fill string
 add-highlighter shared/ruby/division region '[\w\)\]](/|(\h+/\h+))' '\w' group # Help Kakoune to better detect /…/ literals
 
 # Regular expression flags are: i → ignore case, m → multi-lines, o → only interpolate #{} blocks once, x → extended mode (ignore white spaces)