Dear developers,

Thank you for your efforts on development and maintenance of a2ps.

Here, I attached two files.
new file: sheets/julia.ssh
bug fix: sheets/ruby.ssh

You can test them with:
curl https://raw.githubusercontent.com/ruby/ruby/master/lib/resolv.rb | a2ps --prologue=color --pretty-print=ruby -o resolv.rb.ps -
curl https://raw.githubusercontent.com/timothyrenner/RungeKutta.jl/master/src/RungeKutta.jl | a2ps --prologue=color --pretty-print=julia -o RungeKutta.jl.ps -

--- a2ps-4.14/sheets/ruby.ssh    2007-12-29 10:35:15.000000000 +0900
+++ /usr/share/a2ps/sheets/ruby.ssh    2016-09-04 07:08:35.675506024 +0900
@@ -48,8 +48,8 @@
     /^=begin/           Comment_strong        /^=end/,
 
     # Some declarations
-    (/\\(def\\|class\\|module\\)/    # \1. the keyword
-     /\\([[:blank:]]+\\)/        # \2. blanks
+    (/(def|class|module)/    # \1. the keyword
+     /([[:blank:]]+)/        # \2. blanks
      \1 Keyword_strong, \2 Plain) (Label_strong  + Index1)
     closers are
       /$/ Plain,

Sincerely,
-- Takeshi Nishimatsu