Improve the Ngrams #[] and #[]= arguments parsing
Now Ngrams can iterate over trigrams and perform unigrams calculation
The TnT format considers tabs as a separators in data files
Now we introduce the Lexicon class
Use Lexicon instead of Word
Rewrite Tagger and Tagger::Model using Lexicon
Specs must pass
Update bin/myaso to the new API
Remove useless crap from Tagger::Model