X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=forester%2Fjava%2Fsrc%2Forg%2Fforester%2Fsequence%2FSequence.java;h=cac6bcfe9a6bf50b05ff8f40d4bda20f15ba5d41;hb=90e29ddfe15f6c44f3e3ba419a67c3e267e279bd;hp=3e2473a76ed703c3ac10643bee1e4f86f248f235;hpb=656be28debec520e0e35a8b311114398a40ea366;p=jalview.git

diff --git a/forester/java/src/org/forester/sequence/Sequence.java b/forester/java/src/org/forester/sequence/Sequence.java
index 3e2473a..cac6bcf 100644
--- a/forester/java/src/org/forester/sequence/Sequence.java
+++ b/forester/java/src/org/forester/sequence/Sequence.java
@@ -49,6 +49,8 @@ public interface Sequence {
 
     public abstract char getResidueAt( final int position );
 
+    public abstract boolean isGapAt( final int position );
+
     public abstract TYPE getType();
 
     public enum TYPE {