May 30, 2025 · May 29, 2025
diff --git a/lib/matplotlib/_mathtext.py b/lib/matplotlib/_mathtext.py
            if len(new_children):
                # remove last kern
                if (isinstance(new_children[-1], Kern) and
 hasattr(new_children[-2],'_metrics')):
 isinstance(new_children[-2],Char)):
                    new_children = new_children[:-1]
                last_char = new_children[-1]
                ifhasattr(last_char,'_metrics'):
                ifisinstance(last_char,Char):
                    last_char.width = last_char._metrics.advance
            # create new Hlist without kerning
            nucleus = Hlist(new_children, do_kern=False)

        # Do we need to add a space after the nucleus?
        # To find out, check the flag set by operatorname
        spaced_nucleus = [nucleus, x]
        spaced_nucleus: list[Node] = [nucleus, x]
        if self._in_subscript_or_superscript:
            spaced_nucleus += [self._make_space(self._space_widths[r'\,'])]
            self._in_subscript_or_superscript = False
Original file line number	Diff line number	Diff line change
Expand Up		@@ -2524,10 +2524,10 @@ def subsuper(self, s: str, loc: int, toks: ParseResults) -> T.Any:
		if len(new_children):
		# remove last kern
		if (isinstance(new_children[-1], Kern) and
		hasattr(new_children[-2],'_metrics')):
		isinstance(new_children[-2],Char)):
		new_children = new_children[:-1]
		last_char = new_children[-1]
		ifhasattr(last_char,'_metrics'):
		ifisinstance(last_char,Char):
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		last_char.width = last_char._metrics.advance
		# create new Hlist without kerning
		nucleus = Hlist(new_children, do_kern=False)
Expand DownExpand Up		@@ -2603,7 +2603,7 @@ def subsuper(self, s: str, loc: int, toks: ParseResults) -> T.Any:

		# Do we need to add a space after the nucleus?
		# To find out, check the flag set by operatorname
		spaced_nucleus = [nucleus, x]
		spaced_nucleus: list[Node] = [nucleus, x]
		if self._in_subscript_or_superscript:
		spaced_nucleus += [self._make_space(self._space_widths[r'\,'])]
		self._in_subscript_or_superscript = False
Expand Down