X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=code_ruby%2Flib%2Fmaasha%2Fseq%2Fbacktrack.rb;h=3e9a781d7bcad706877ccf77cb6b108d4686c47f;hb=8b6b8cb49facd3cb2f4c6f0d98e3bb84de9a6ddf;hp=782252465d974c7491a2efa9a9185d9422a316e0;hpb=db7133fb8a5c6ed7dadf271912d66e2b9a7be207;p=biopieces.git

diff --git a/code_ruby/lib/maasha/seq/backtrack.rb b/code_ruby/lib/maasha/seq/backtrack.rb
index 7822524..3e9a781 100644
--- a/code_ruby/lib/maasha/seq/backtrack.rb
+++ b/code_ruby/lib/maasha/seq/backtrack.rb
@@ -146,7 +146,7 @@ module BackTrack
       options[:start] = result.first + 1
     end
 
-    return matches.empty? ? nil : matches unless block_given?
+    return matches unless block_given?
   end
 
   private