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diff -up ./doc/generic/enctex/unimap.py.py3 ./doc/generic/enctex/unimap.py
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--- ./doc/generic/enctex/unimap.py.py3	2019-08-18 08:52:49.201015107 -0400
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+++ ./doc/generic/enctex/unimap.py	2019-08-18 08:54:08.301110903 -0400
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@@ -91,12 +91,12 @@ def linetype(line):
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         return LineType.Character, (int(line[:m.end()], 16),
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                                     line[m.end():].strip().lower())
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     if not line.startswith('\t'):
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-        raise ValueError, 'Queer line doesn\'t start with @ or Tab'
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+        raise ValueError('Queer line doesn\'t start with @ or Tab')
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     line = line.strip()
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     if not line:
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         return LineType.Empty, None
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     if not LineType.map.has_key(line[0]):
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-        raise ValueError, 'Queer character info line (marker %s)' % line[0]
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+        raise ValueError('Queer character info line (marker %s)' % line[0])
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     return line[0], line[1:].strip()
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 def utf8chars(u):
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@@ -132,7 +132,7 @@ while typ:
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         char = val
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     elif typ == LineType.TeX:
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         if not val.startswith('\\'):
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-            raise ValueError, '%s is not a control seq (U%X)' % (val, char[0])
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+            raise ValueError('%s is not a control seq (U%X)' % (val, char[0]))
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         if sect:
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             fw.write('\n%% %s\n' % sect)
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             sect = None
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diff -up ./doc/generic/enctex/unimap.py.py3 ./doc/generic/enctex/unimap.py
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--- ./doc/generic/enctex/unimap.py.py3	2019-08-18 09:40:33.996050750 -0400
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+++ ./doc/generic/enctex/unimap.py	2019-08-18 09:41:02.573362799 -0400
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@@ -48,8 +48,6 @@ database = 'unimap.txt'    # Input file
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 output = 'utf8raw.tex'   # Output file
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 # Compatibility with Pyhton-2.1
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-if not __builtins__.__dict__.has_key('True'):
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-    True = 1; False = 0
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 if not __builtins__.__dict__.has_key('file'):
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     file = open
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 if not __builtins__.__dict__.has_key('dict'):