Remove unused SubSuperCluster.

anntzer · anntzer · commit 69aec8939a2d · 2022-01-31T15:00:53.000+01:00
diff --git a/lib/matplotlib/_mathtext.py b/lib/matplotlib/_mathtext.py
@@ -1370,21 +1370,6 @@ def shrink(self):
             self.width *= SHRINK_FACTOR
 
 
-class SubSuperCluster(Hlist):
-    """
-    A hack to get around that fact that this code does a two-pass parse like
-    TeX.  This lets us store enough information in the hlist itself, namely the
-    nucleus, sub- and super-script, such that if another script follows that
-    needs to be attached, it can be reconfigured on the fly.
-    """
-
-    def __init__(self):
-        self.nucleus = None
-        self.sub = None
-        self.super = None
-        super().__init__([])
-
-
 class AutoHeightChar(Hlist):
     """
     A character as close to the given height and depth as possible.
