added indents so comments aren't included in the doctest results

nltk/test/bnc.doctest

@@ -1,55 +1,55 @@
 .. Copyright (C) 2001-2014 NLTK Project
 .. For license information, see LICENSE.TXT
 
->>> from nltk.corpus.reader.bnc import BNCCorpusReader
->>> bnc = BNCCorpusReader(root='.', fileids=r'FX8.xml')
+    >>> from nltk.corpus.reader.bnc import BNCCorpusReader
+    >>> bnc = BNCCorpusReader(root='.', fileids=r'FX8.xml')
 
 Checking the word access.
 -------------------------
 
->>> len(bnc.words())
-151
+    >>> len(bnc.words())
+    151
 
->>> bnc.words()[:6]
-['Ah', 'there', 'we', 'are', ',', '.']
->>> bnc.words(stem=True)[:6]
-['ah', 'there', 'we', 'be', ',', '.']
+    >>> bnc.words()[:6]
+    ['Ah', 'there', 'we', 'are', ',', '.']
+    >>> bnc.words(stem=True)[:6]
+    ['ah', 'there', 'we', 'be', ',', '.']
 
->>> bnc.tagged_words()[:6]
-[('Ah', 'INTERJ'), ('there', 'ADV'), ('we', 'PRON'), ('are', 'VERB'), (',', 'PUN'), ('.', 'PUN')]
+    >>> bnc.tagged_words()[:6]
+    [('Ah', 'INTERJ'), ('there', 'ADV'), ('we', 'PRON'), ('are', 'VERB'), (',', 'PUN'), ('.', 'PUN')]
 
->>> bnc.tagged_words(c5=True)[:6]
-[('Ah', 'ITJ'), ('there', 'AV0'), ('we', 'PNP'), ('are', 'VBB'), (',', 'PUN'), ('.', 'PUN')]
+    >>> bnc.tagged_words(c5=True)[:6]
+    [('Ah', 'ITJ'), ('there', 'AV0'), ('we', 'PNP'), ('are', 'VBB'), (',', 'PUN'), ('.', 'PUN')]
 
 Testing access to the sentences.
 --------------------------------
 
->>> len(bnc.sents())
-15
+    >>> len(bnc.sents())
+    15
 
->>> bnc.sents()[0]
-['Ah', 'there', 'we', 'are', ',', '.']
->>> bnc.sents(stem=True)[0]
-['ah', 'there', 'we', 'be', ',', '.']
+    >>> bnc.sents()[0]
+    ['Ah', 'there', 'we', 'are', ',', '.']
+    >>> bnc.sents(stem=True)[0]
+    ['ah', 'there', 'we', 'be', ',', '.']
 
->>> bnc.tagged_sents()[0]
-[('Ah', 'INTERJ'), ('there', 'ADV'), ('we', 'PRON'), ('are', 'VERB'), (',', 'PUN'), ('.', 'PUN')]
->>> bnc.tagged_sents(c5=True)[0]
-[('Ah', 'ITJ'), ('there', 'AV0'), ('we', 'PNP'), ('are', 'VBB'), (',', 'PUN'), ('.', 'PUN')]
+    >>> bnc.tagged_sents()[0]
+    [('Ah', 'INTERJ'), ('there', 'ADV'), ('we', 'PRON'), ('are', 'VERB'), (',', 'PUN'), ('.', 'PUN')]
+    >>> bnc.tagged_sents(c5=True)[0]
+    [('Ah', 'ITJ'), ('there', 'AV0'), ('we', 'PNP'), ('are', 'VBB'), (',', 'PUN'), ('.', 'PUN')]
 
 A not lazy loader.
 -----------------
 
->>> eager = BNCCorpusReader(root='.', fileids=r'FX8.xml', lazy=False)
+    >>> eager = BNCCorpusReader(root='.', fileids=r'FX8.xml', lazy=False)
 
->>> len(eager.words())
-151
->>> eager.words(stem=True)[6:17]
-['right', 'abdominal', 'wound', ',', 'she', 'be', 'a', 'wee', 'bit', 'confuse', '.']
+    >>> len(eager.words())
+    151
+    >>> eager.words(stem=True)[6:17]
+    ['right', 'abdominal', 'wound', ',', 'she', 'be', 'a', 'wee', 'bit', 'confuse', '.']
 
->>> eager.tagged_words()[6:11]
-[('Right', 'ADV'), ('abdominal', 'ADJ'), ('wound', 'SUBST'), (',', 'PUN'), ('she', 'PRON')]
->>> eager.tagged_words(c5=True)[6:17]
-[('Right', 'AV0'), ('abdominal', 'AJ0'), ('wound', 'NN1'), (',', 'PUN'), ('she', 'PNP'), ("'s", 'VBZ'), ('a', 'AT0'), ('wee', 'AJ0-NN1'), ('bit', 'NN1'), ('confused', 'VVN-AJ0'), ('.', 'PUN')]
->>> len(eager.sents())
-15
+    >>> eager.tagged_words()[6:11]
+    [('Right', 'ADV'), ('abdominal', 'ADJ'), ('wound', 'SUBST'), (',', 'PUN'), ('she', 'PRON')]
+    >>> eager.tagged_words(c5=True)[6:17]
+    [('Right', 'AV0'), ('abdominal', 'AJ0'), ('wound', 'NN1'), (',', 'PUN'), ('she', 'PNP'), ("'s", 'VBZ'), ('a', 'AT0'), ('wee', 'AJ0-NN1'), ('bit', 'NN1'), ('confused', 'VVN-AJ0'), ('.', 'PUN')]
+    >>> len(eager.sents())
+    15