Remove goofy-ass intersect_list method

1 files changed, 0 insertions, 14 deletions

diff --git a/statemachine.py b/statemachine.py
index d6721df..54a325c 100644
--- a/statemachine.py
+++ b/statemachine.py
@@ -58,20 +58,6 @@ class StateMachine:
             to_add.add(tup[0])
         return to_add
 
-    def intersect_list(self, cats1, cats2):
-        """
-        Given two lists of categories, return a list of categories such that a
-        state appearing in at least one category in each list will appear in at
-        least one category in the returned list.
-        """
-        retval = set()
-        for x in cats1:
-            for y in cats2:
-                inter = x.intersect(y)
-                if inter != None:
-                    retval.add(inter)
-        return retval
-
     def add_hold(self, cat):
         """
         Add a hold to a state. Does not check dependencies.