From a4ad0c27cefe62ecb4610706fae5aa34479cc9a7 Mon Sep 17 00:00:00 2001
From: Diane Trout <diane@caltech.edu>
Date: Thu, 8 Mar 2007 02:24:29 +0000
Subject: [PATCH] add a useful comment

---
 alg/glseqbrowser.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/alg/glseqbrowser.cpp b/alg/glseqbrowser.cpp
index 5d93c6c..04cc792 100644
--- a/alg/glseqbrowser.cpp
+++ b/alg/glseqbrowser.cpp
@@ -704,12 +704,14 @@ void GlSeqBrowser::draw_segments() const
                        back_inserter(selected));
 
       if (not s.reversed) {
+        // forward
         if (selected_paths.size() == 0 or selected.size() > 0) {
           glColor4f(1.0, 0.0, 0.0, 1.0);
         } else {
           glColor4f(1.0, 0.7, 0.7, 0.4);
         }
       } else { 
+        // reverse
         if (selected_paths.size() == 0 or selected.size() > 0) {
           glColor4f(0.0, 0.0, 1.0, 1.0);
         } else {
-- 
2.30.2