matplotlib
diff --git a/‎CHANGELOG
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+3Lines changed: 3 additions & 0 deletions b/‎CHANGELOG
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+3Lines changed: 3 additions & 0 deletions
diff --git a/‎examples/mathtext_examples.py
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+3-3Lines changed: 3 additions & 3 deletions b/‎examples/mathtext_examples.py
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+3-3Lines changed: 3 additions & 3 deletions
diff --git a/‎lib/matplotlib/mathtext.py
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+2-11Lines changed: 2 additions & 11 deletions b/‎lib/matplotlib/mathtext.py
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+2-11Lines changed: 2 additions & 11 deletions
@@ -1,3 +1,6 @@
+2008-01-31 Fix \sqrt with radical number (broken by making [ and ]
+           work below) - MGD
+
 2008-01-10 Fix bug displaying [ and ] in mathtext - MGD
 
 2008-01-10 Fix bug when displaying a tick value offset with scientific
 
@@ -40,7 +40,7 @@
     r"$f^'$",
     r'$\frac{x_2888}{y}$',
     r"$\sqrt[3]{\frac{X_2}{Y}}=5$",
-    r"$\sqrt[5x\pi]{\prod^\frac{x}{2\pi^2}_\infty}$",
+    r"$\sqrt[5]{\prod^\frac{x}{2\pi^2}_\infty}$",
     r"$\sqrt[3]{x}=5$",
     r'$\frac{X}{\frac{X}{Y}}$',
     # From UTR #25
@@ -56,7 +56,7 @@
 
 def doall():
     tests = stests
-    
+
     figure(figsize=(8, (len(tests) * 1) + 2))
     plot([0, 0], 'r')
     grid(False)
@@ -69,7 +69,7 @@ def doall():
     savefig('mathtext_examples')
     #close('all')
     show()
-    
+
 if '--latex' in sys.argv:
     fd = open("mathtext_examples.ltx", "w")
     fd.write("\\documentclass{article}\n")
 
@@ -2109,12 +2109,7 @@ def __init__(self):
                        )
                      + Optional(
                          Suppress(Literal("["))
-                       + Group(
-                           OneOrMore(
-                             (c_over_c | symbol)
-                           ^ font
-                           )
-                         )
+                       + Regex("[0-9]+")
                        + Suppress(Literal("]")),
                          default = None
                        )
@@ -2607,11 +2602,7 @@ def sqrt(self, s, loc, toks):
         if root is None:
             root = Box(0., 0., 0.)
         else:
-            if not isinstance(root, ParseResults):
-                raise ParseFatalException(
-                    "Can not parse root of radical. "
-                    "Only simple symbols are allowed in the root.")
-            root = Hlist(root.asList())
+            root = Hlist([Char(x, state) for x in root])
             root.shrink()
             root.shrink()