F
======================================================================
FAIL: Doctest: ../../nltk/test/data.doctest
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Traceback (most recent call last):
  File "/System/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/doctest.py", line 2112, in runTest
    raise self.failureException(self.format_failure(new.getvalue()))
AssertionError: Failed doctest test for ../../nltk/test/data.doctest
  File "/Volumes/Data/nltk/trunk/nltk/nltk/test/data.doctest", line 0, in doctest

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File "/Volumes/Data/nltk/trunk/nltk/nltk/test/data.doctest", line 232, in ../../nltk/test/data.doctest
Failed example:
    formulas = nltk.data.load('grammars/background1.fol')
Exception raised:
    Traceback (most recent call last):
      File "/System/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/doctest.py", line 1212, in __run
        compileflags, 1) in test.globs
      File "<doctest ../../nltk/test/data.doctest[42]>", line 1, in <module>
      File "/Volumes/Data/nltk/trunk/nltk/nltk/data.py", line 446, in load
        resource_val = sem.parse_fol(_open(resource_url).read())
      File "/Volumes/Data/nltk/trunk/nltk/nltk/sem/util.py", line 187, in parse_fol
        raise ValueError, 'Unable to parse line %s: %s' % (linenum, line)
    ValueError: Unable to parse line 11: all x. ((boxerdog x) implies (dog x))
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File "/Volumes/Data/nltk/trunk/nltk/nltk/test/data.doctest", line 233, in ../../nltk/test/data.doctest
Failed example:
    for f in formulas: print str(f)
Exception raised:
    Traceback (most recent call last):
      File "/System/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/doctest.py", line 1212, in __run
        compileflags, 1) in test.globs
      File "<doctest ../../nltk/test/data.doctest[43]>", line 1, in <module>
    NameError: name 'formulas' is not defined
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File "/Volumes/Data/nltk/trunk/nltk/nltk/test/data.doctest", line 259, in ../../nltk/test/data.doctest
Failed example:
    for i, url in enumerate(urls):
        nltk.data.retrieve(url, 'toy-%d.cfg' % i) # doctest: +ELLIPSIS
Differences (unified diff with -expected +actual):
    @@ -1,4 +1,4 @@
     Retrieving 'http://nltk.org/examples/parse/toy.cfg', saving to 'toy-0.cfg'
    -Retrieving 'file:/.../data/grammars/toy.cfg', saving to 'toy-1.cfg'
    +Retrieving 'file:/usr/share/nltk_data/grammars/toy.cfg', saving to 'toy-1.cfg'
     Retrieving 'nltk:grammars/toy.cfg', saving to 'toy-2.cfg'
     Retrieving 'grammars/toy.cfg', saving to 'toy-3.cfg'


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Ran 1 test in 7.639s

FAILED (failures=1)