attempting to fix fast alznatot

textattack/shared/attack.py

@@ -38,7 +38,7 @@ class Attack:
         constraints=[],
         transformation=None,
         search_method=None,
-        constraint_cache_size=2 ** 18,
+        constraint_cache_size=2 ** 20,
     ):
         """ Initialize an attack object. Attacks can be run multiple times. """
         self.goal_function = goal_function
@@ -150,7 +150,7 @@ class Attack:
     ):
         """ 
         Filters a list of potential transformed texts based on ``self.constraints``\.
-        Checks cache first.
+        Utilizes an LRU cache to attempt to avoid recomputing common transformations.
             
         Args:
             transformed_texts: A list of candidate transformed ``AttackedText``\s to filter.