X-Git-Url: http://woldlab.caltech.edu/gitweb/?p=mussa.git;a=blobdiff_plain;f=alg%2Fseq_span.hpp;h=1752a7ad160ea862008c7117f08e6a195dc40a39;hp=f5e574814c532b7ea95246695fc837e7d534bd40;hb=67888dae3b16b9d69aa846e393f11e7ff3633f16;hpb=5c3dc8c42679629c19ece07c0e63a53b1c69663f

diff --git a/alg/seq_span.hpp b/alg/seq_span.hpp
index f5e5748..1752a7a 100644
--- a/alg/seq_span.hpp
+++ b/alg/seq_span.hpp
@@ -3,6 +3,7 @@
 
 #include <string>
 #include <map>
+#include <list>
 
 #include <boost/serialization/base_object.hpp>
 #include <boost/serialization/export.hpp>
@@ -24,6 +25,8 @@
 
 class SeqSpan;
 typedef boost::shared_ptr<SeqSpan> SeqSpanRef;
+typedef std::list<SeqSpanRef> SeqSpanRefList;
+typedef boost::shared_ptr<SeqSpanRefList> SeqSpanRefListRef; 
 
 //! Track what segment of a sequence we're looking at
 class SeqSpan : public boost::enable_shared_from_this<SeqSpan> {