COLLAPSED - Identifies all lexical items which were created from committing characters.
TOKEN - All tokens produced are tagged as TOKEN
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ALL_PUNCTUATION - Tokens processed or produced composed only of punctuation characters are tagged as ALL_PUNCTUATION.
HAS_DIGIT - Tokens produced with at least one digit character are tagged as HAS_DIGIT.
HAS_PUNCTUATION - Tokens produced with at least one punctuation character are tagged as HAS_PUNCTUATION. (ALL_PUNCTUATION will not be tagged as HAS_PUNCTUATION).
ALL_DIGITS - All characters in the token are digits.