Sequencer

Public: Class to read dictionary of words, parse out 4 letter sequences and filter for those sequences that occur in exactly one word of dictionary. Results printed to text files.

Example:

   s = Sequencer.new.read(file_name: 'dictionary.txt')
   s.process
   s.output

Results are written to sequences.txt and words.txt.

Developed and tested with Ruby MRI 2.2.1.p85 and RSpec 3.2.3