Added a comment about the emoticon regex
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@ -1062,6 +1062,8 @@ class Interface:
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basic_pattern = links + mail + formatting
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self.basic_pattern_re = sre.compile(basic_pattern, sre.IGNORECASE)
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# When an emoticon is bordered by an alpha-numeric character it is NOT
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# expanded. e.g., foo:) NO, foo :) YES, (brb) NO, (:)) YES, etc.
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emoticons_pattern = '(?<!\w)(?:'
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# sort keys by length so :qwe emot is checked before :q
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keys = self.emoticons.keys()
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