slight cleanup of backtrack code

git-svn-id: http://biopieces.googlecode.com/svn/trunk@1674 74ccb610-7750-0410-82ae-013aeee3265d

diff --git a/code_ruby/lib/maasha/backtrack.rb b/code_ruby/lib/maasha/backtrack.rb
index c47f97ebbf84562b38af7bd15125eac36c811ad7..dea556a10e3241e1d9dd47deadc7b79a1952b4a2 100644 (file)
--- a/code_ruby/lib/maasha/backtrack.rb
+++ b/code_ruby/lib/maasha/backtrack.rb
@@ -153,9 +153,7 @@ module BackTrack
 
               while (*s)
               {
-                  e = backtrack(ss, s, p, mm, ins, del);
-
-                  if (e)
+                  if (e = backtrack(ss, s, p, mm, ins, del))
                   {
                       tuple = rb_ary_new();
                       rb_ary_push(tuple, INT2FIX((int) (s - ss)));