X-Git-Url: https://git.llucax.com/software/pymin.git/blobdiff_plain/180412078618672ce9966eef6a38b1db8e343c34..980addbad2fa349befff4f22034b09afb489c9e0:/pymin/seqtools.py

diff --git a/pymin/seqtools.py b/pymin/seqtools.py
index 4a6338a..14941af 100644
--- a/pymin/seqtools.py
+++ b/pymin/seqtools.py
@@ -48,6 +48,9 @@ class Sequence:
     def __repr__(self):
         return str(self)
 
+    def __cmp__(self, other):
+        return cmp(self.as_tuple(), other.as_tuple())
+
 def as_tuple(obj):
     r"""as_tuple(obj) -> tuple :: Convert objects to tuple.