{AH} add __all__ statement
@@ -823,3 +823,11 @@ cdef class VCFProxy(NamedTupleProxy):
idx, f = self.map_key2field[key]
TupleProxy._setindex(self, idx, str(value))
+
+__all__ = [
+ "TupleProxy",
+ "NamedTupleProxy",
+ "GTFProxy",
+ "GFF3Proxy",
+ "BedProxy",
+ "VCFProxy"]
