Add simple utility property

Author: connorjward

pyop3/array/harray.py

@@ -567,6 +567,11 @@ def __getitem__(self, indices) -> ContextSensitiveMultiArray:
         #
         # return ContextSensitiveMultiArray(array_per_context)
 
+    @property
+    def context_free(self):
+        # Will only work if a single context is wrapped
+        return just_one(self.context_map.values())
+
     @property
     def buffer(self):
         return self._shared_attr("buffer")