Add EmptyType and UniverseType

[linpy.git] / pypol / geometry.py

diff --git a/pypol/geometry.py b/pypol/geometry.py
index ea751ae..1dc50eb 100644 (file)
--- a/pypol/geometry.py
+++ b/pypol/geometry.py
@@ -71,6 +71,9 @@ class Coordinates:
 
     __getitem__ = coordinate
 
+    def values(self):
+        yield from self._coordinates.values()
+
     def __bool__(self):
         return any(self._coordinates.values())